What is *Being and Time* by Martin Heidegger about?

*Being and Time* (1927) explores the meaning of human existence ("Dasein") through an analysis of temporality, mortality, and our interconnectedness with the world. Heidegger argues that traditional philosophy misunderstands "Being" by separating subjects from objects, proposing instead that existence is defined by care, authenticity, and our finite relationship with time. The work introduces groundbreaking concepts like "being-in-the-world" and "thrownness" to redefine ontological inquiry.

Who should read *Being and Time*?

This book is ideal for philosophy students, scholars of existentialism/phenomenology, and readers interested in metaphysics. Its dense prose and neologisms (e.g., "Dasein," "ready-to-hand") demand patience, but it rewards those seeking to understand Heidegger’s critique of Cartesian dualism and his temporal framework for human existence.

Is *Being and Time* worth reading?

Yes, for its revolutionary impact on 20th-century philosophy. While notoriously challenging, it offers profound insights into how humans construct meaning through mortality, anxiety, and engagement with their environment. Critics note its complexity but acknowledge its enduring influence on existentialism, hermeneutics, and postmodern thought.

What does "Dasein" mean in *Being and Time*?

Dasein ("being-there") refers to human existence as a self-interpreting, temporal entity always embedded in a world. Unlike traditional notions of a detached consciousness, Dasein is defined by care (*Sorge*), authenticity, and its relationship to death. Heidegger uses this concept to reject subject-object dichotomies, emphasizing our inseparable bond with tools, others, and historical context.

How does Heidegger define "authenticity" in *Being and Time*?

Authenticity arises when Dasein confronts its mortality and takes responsibility for its finite possibilities. By resisting the impersonal "they" (*das Man*)—societal norms that promote conformity—individuals reclaim their unique capacity to shape meaning. This "being-toward-death" involves embracing anxiety and resolving to act in alignment with one’s deepest potential.

What role does time play in *Being and Time*?

Heidegger posits temporality as the foundation of Dasein’s existence. Time isn’t linear but a triad of "thrownness" (past), "projection" (future), and "fallenness" (present). Authentic existence requires integrating these dimensions—for example, using awareness of mortality (future) to reinterpret inherited traditions (past) and act decisively in the present.

How does *Being and Time* critique traditional metaphysics?

Heidegger rejects frameworks that treat Being as a static property of objects. Instead, he argues existence is a dynamic process shaped by practical engagement ("ready-to-hand" tool use) and historical situatedness. This challenges Cartesian dualism and Kantian idealism, prioritizing lived experience over abstract theorizing.

What is "being-toward-death" in *Being and Time*?

This concept describes Dasein’s awareness of mortality as its ultimate possibility. By confronting death’s inevitability, individuals escape the triviality of everyday existence ("idle talk") and gain clarity to pursue authentic projects. Death isn’t an endpoint but a horizon that structures how we interpret life’s meaning.

存在と時間

マルティン・ハイデッガー

4.05(27205 Reviews)

『存在と時間』の概要

ハイデッガーの『存在と時間』は、存在そのものの捉え方に異を唱えることで、20世紀哲学に革命をもたらしました。この難解な傑作は、ジャン＝ポール・サルトルの実存主義に影響を与え、諸学問の間で激しい論争を巻き起こしました。それは、世界における私たちのあり方の認識を塗り替え続けている、議論を呼ぶ知的な大地震なのです。

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第1章

The Forgotten Question: Being and Time's Radical Challenge to Philosophy

In a world obsessed with scientific facts and technological progress, Martin Heidegger's *Being and Time* emerged in 1927 as a philosophical earthquake. Students at Marburg University already spoke of Heidegger as "the rumor of a hidden king" despite his lack of publications. When the book finally appeared, reviewers described it as an "electric shock" of "philosophical brilliance." Today, it stands as perhaps the most influential philosophical work of the 20th century, fundamentally reshaping how we think about human existence, time, and reality itself. What makes this dense, challenging text so revolutionary? Heidegger dared to reopen philosophy's most fundamental question-the question of Being-which he claimed had been forgotten since the time of Plato and Aristotle. Rather than asking about specific beings (trees, rocks, humans), he asked: what does it mean for anything to *be* at all? This seemingly abstract inquiry turns out to have profound implications for understanding our own existence and relationship with the world.

第2章

Being-in-the-World: Overturning the Subject-Object Divide

Heidegger's first radical move is to reject the traditional philosophical separation between subject and object, mind and world. Since Descartes, Western thought had conceived humans as isolated thinking subjects who must somehow bridge a gap to know the "external" world. Heidegger dismisses this entire framework as fundamentally mistaken. Instead, he introduces the concept of "Dasein" (literally "being-there") to describe human existence. Dasein is always already "in-the-world"-not spatially contained within it like water in a glass, but existentially engaged with it. We don't first exist as isolated minds that then reach out to connect with things; we are primordially involved with the world from the start. Consider how you experience everyday life. When using a hammer, you don't typically focus on it as an isolated object with properties; rather, it withdraws from attention as you skillfully employ it in your projects. The hammer is understood through its role in the network of references that constitute your world-its relation to nails, wood, building projects, and ultimately your own possibilities for being. This practical engagement precedes theoretical knowledge. Before we can analyze things as isolated objects, we encounter them as meaningful equipment within our projects. A door handle isn't primarily a metal object with certain physical properties-it's something to grasp in order to enter a room. Its meaning comes from its place in the referential totality of our practical concerns. "The worldhood of the world," as Heidegger puts it, isn't a collection of objects but a significance-structure that makes possible our encounter with particular things. When this structure breaks down-when the hammer breaks or the door handle jams-we're forced to notice what normally functions invisibly in the background. These moments of breakdown reveal the world as a precondition for encountering things rather than a container for them. This insight has profound implications for fields ranging from cognitive science to artificial intelligence. Hubert Dreyfus, a renowned interpreter of Heidegger, used this analysis to critique computational models of mind that treat intelligence as rule-following rather than skilled coping with meaningful situations. The phenomenology of being-in-the-world has influenced fields as diverse as nursing (through Patricia Benner's work on expert practice) and design (through concepts of embodied interaction).

聴きながら、すべての言葉を目で追えます

『存在と時間』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第3章

Authenticity and the "They": Confronting Our Social Existence

Perhaps Heidegger's most culturally influential insight concerns how we typically lose ourselves in social conformity. Dasein doesn't exist in isolation but is fundamentally "being-with" others. This social dimension isn't something added onto an initially isolated self; it's constitutive of who we are. However, this social embeddedness has a dark side. In our everyday existence, we tend to fall into what Heidegger calls "das Man" (often translated as "the they")-the anonymous authority of public norms and conventional wisdom. We do things "because that's what one does." We adopt opinions "because that's what they say." We understand ourselves through public interpretations that level down our unique possibilities into average everydayness. "The 'they' is there alongside everywhere," Heidegger writes, "but in such a manner that it has always stolen away when Dasein presses for a decision." It disburdens us from the weight of authentic choice by providing pre-made interpretations and possibilities. The "they" isn't some external group we can point to-it's a way that we ourselves exist when we flee from our own freedom. Consider how social media amplifies this phenomenon today. We curate our online personas according to implicit norms, seeking validation through likes and shares. Our opinions often reflect what's trending rather than genuine conviction. Even our "authentic self-expression" follows recognizable patterns and templates. As Heidegger would say, we understand ourselves in terms of what "they" think is cool, meaningful, or important. This analysis resonated powerfully with existentialist thinkers like Sartre and de Beauvoir, who developed the theme of authenticity versus bad faith. It influenced the counterculture's critique of conformity and continues to inform contemporary discussions about social media's impact on identity. When we complain about "living in a society" that shapes our choices in invisible ways, we're echoing Heidegger's insight about the pervasive influence of the "they."

第4章

Anxiety and the Revelation of Nothingness

How might we break free from this absorption in the "they" and confront our existence more authentically? Heidegger identifies a fundamental mood-anxiety (Angst)-that has the power to disrupt our everyday familiarity with the world. This anxiety manifests not as a mere psychological state but as an ontological condition that reveals fundamental truths about human existence. Unlike fear, which is always directed toward specific threatening entities within the world - like fear of spiders, public speaking, or financial ruin - anxiety has no definite object. What anxiety discloses is not any particular danger but the very possibility of world as such. In anxiety, the significance-structure that normally makes things intelligible collapses. Ordinary objects and activities lose their familiar meaning - a chair is no longer simply "for sitting," a phone no longer simply "for communicating." We experience what Heidegger calls "the nothing"-not absolute non-existence, but the collapse of the world's taken-for-granted significance. This uncanny experience reveals something crucial: the world isn't a fixed, independent reality but depends on Dasein's projects and possibilities. When these collapse in anxiety, we confront the groundlessness of existence itself. There is no ultimate foundation or purpose given to us from outside; we must create meaning through our choices against the background of this fundamental nothingness. This revelation can be both terrifying and liberating - terrifying in its exposure of our fundamental groundlessness, but liberating in showing us that we are free to create meaning. Anxiety individualizes Dasein by pulling it out of its absorption in the "they." When the public interpretations that normally guide our understanding lose their grip, we're thrown back upon our own responsibility for existing. We can no longer hide behind the anonymous authority of what "one does" but must face the burden of our freedom. This moment of individualization reveals our authentic potential for self-determination, though many will flee back into the comfort of the "they-self." This analysis profoundly influenced existentialist thought and psychotherapy. Existential therapists like Irvin Yalom draw on Heidegger's account of anxiety as a potential pathway to authenticity rather than merely a pathological condition to be eliminated. Anxiety becomes not something to be cured but a gateway to self-understanding. The popular notion of "existential dread" as a confrontation with life's ultimate meaninglessness has its philosophical roots in Heidegger's phenomenology of anxiety. Modern therapeutic approaches, from logotherapy to mindfulness-based practices, often incorporate this understanding that anxiety can serve as a catalyst for personal growth and authentic living. Heidegger's analysis also anticipates contemporary discussions of anxiety disorders, suggesting that our modern tendency to pathologize all forms of anxiety may miss its potentially revealing and transformative aspects. While clinical anxiety certainly requires treatment, Heidegger's work suggests that some forms of existential anxiety might be necessary for genuine self-understanding and personal growth.

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第5章

Being-toward-Death: Mortality as the Key to Authentic Existence

Heidegger's most provocative analysis concerns our relationship to death. Death isn't simply an event that happens at the end of life; it's a way of being that shapes our existence from the beginning. Dasein is fundamentally "being-toward-death"-existing in relation to its ultimate possibility of impossibility. Death represents Dasein's "ownmost" possibility-no one can die my death for me. It's "non-relational"-it cuts me off from relations with others. It's "not to be outstripped"-unavoidable and insurmountable. And it's "indefinite"-certain to occur but uncertain as to when. These characteristics make death not merely the termination of life but the possibility that reveals the nature of existence itself. In everyday life, we flee from this confrontation with mortality. The "they" provides various strategies for evading death's significance: "One dies" eventually, but not yet-not me, not now. Death becomes a distant "case" that happens to others rather than my own most possibility. We busy ourselves with distractions and tell ourselves that "everything will be fine," covering over the radical uncertainty that death introduces into existence. Authentic being-toward-death, by contrast, means anticipating death as a possibility-not morbidly obsessing over it or passively awaiting it, but incorporating an awareness of finitude into how we project our possibilities. This anticipation doesn't provide content for our choices but transforms how we make them. When we acknowledge that our time is limited and our projects ultimately groundless, we can choose more resolutely, freed from the illusions of infinite time and ultimate security. This analysis has inspired existential approaches to psychotherapy, palliative care, and philosophical discussions of meaning in life. Irvin Yalom's work on death anxiety draws heavily on Heidegger, as does Ernest Becker's Pulitzer Prize-winning book *The Denial of Death*. The contemporary "death positive" movement, which advocates more open engagement with mortality, resonates with Heidegger's critique of death-denying practices.

第6章

Care as the Being of Dasein

These various analyses converge in Heidegger's central claim that the being of Dasein is "care" (Sorge). Care isn't primarily an emotional state but an ontological structure that unifies Dasein's existence. It comprises three essential moments: ahead-of-itself (projection into possibilities), already-being-in (thrownness into a situation), and being-alongside (absorption in entities). This tripartite structure reveals how human existence is always simultaneously oriented toward the future, grounded in the past, and engaged with the present. Care reveals that Dasein is never simply present like an object but always stretched between what it has been, what it is becoming, and what it is concerned with. We exist by projecting possibilities while already thrown into situations not of our choosing, alongside entities that concern us. For instance, when a person pursues a career, they project future possibilities (becoming a doctor), while operating within given circumstances (their educational background, financial situation), and dealing with immediate concerns (studying for exams, managing relationships). This threefold structure unifies the seemingly disparate phenomena of understanding, attunement, and falling that characterize our existence. Heidegger illustrates this concept with an ancient fable about Care (Cura) who shapes a human being from clay. When Jupiter, Earth, and Saturn argue over who should name this creation, Saturn judges that Jupiter will receive its spirit after death, Earth its body, but Care shall possess it during its lifetime. This mythical account captures Heidegger's insight that care constitutes human existence throughout its duration. The fable emphasizes how care isn't simply one attribute among others but the fundamental way humans exist in the world, constantly engaged in projects, concerns, and relationships. This analysis challenges both idealist views that prioritize consciousness and materialist accounts that reduce humans to physical processes. Neither approach captures how we exist as beings who are always already involved in a world, concerned about our being, and projected toward possibilities. For example, when we engage in simple activities like preparing a meal, we're not just thinking beings processing sensory data, nor merely physical bodies following mechanical processes. Instead, we're caring beings involved in a complex web of meanings, purposes, and possibilities - considering nutritional needs, cultural preferences, time constraints, and social relationships. Care provides a more fundamental understanding of human existence than traditional categories like mind and body, reason and passion. It shows how our existence is always characterized by involvement, concern, and temporal extension. This understanding helps explain everyday phenomena from anxiety about the future to our absorption in projects and our connections with others. Whether in professional endeavors, personal relationships, or creative pursuits, care structures our engagement with the world and others, making our existence inherently meaningful and purposeful rather than merely present-at-hand.

聴きながら、すべての言葉を目で追えます

『存在と時間』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第7章

Temporality: Time as the Horizon of Being

Heidegger's most profound insight is that temporality constitutes the meaning of care. Time isn't primarily a sequence of "nows" in which events occur; it's the very structure that makes Dasein's existence possible. We exist temporally-not merely in time but as time. Authentic temporality has three "ecstases" (ways of standing outside itself): future, having-been, and present. These aren't sequential moments but unified aspects of Dasein's temporal structure. The future has primacy-we understand ourselves primarily in terms of possibilities we project. This projection always occurs from a situation we've already been thrown into (having-been). And it makes possible our encounter with entities in the present. This ecstatic temporality differs fundamentally from the ordinary conception of time as a linear sequence of now-points. The "vulgar" understanding of time, which treats it as an infinite series of fleeting "nows," derives from a leveling-down of primordial temporality. It emerges when we interpret time through our everyday concern with measuring and managing it. Heidegger's analysis of temporality culminates in his account of historicity. Dasein isn't merely "in history" as an object affected by past events; it exists historically by taking over inherited possibilities and projecting them into the future. Authentic historicity involves "repetition"-not merely bringing back the past but retrieving possibilities that have been handed down in order to project them anew. This conception of temporality has influenced fields ranging from narrative psychology to architectural theory. The idea that human existence is fundamentally temporal-stretched between birth and death, inheriting possibilities while projecting new ones-provides a framework for understanding how we create meaning through narrative and how we inhabit built environments that connect past, present, and future.

第8章

The Question Remains: Being and Time's Unfinished Project

*Being and Time* was published as an incomplete work, a fact that has profound implications for understanding both its limitations and its enduring influence. Heidegger originally planned six divisions but published only two, leaving the project's ultimate goal-clarifying the meaning of Being in general-unrealized within the text itself. This incompleteness stems from multiple sources: the practical pressures of academic advancement (he needed the publication for his appointment at Freiburg), the immense complexity of the project itself, and fundamental conceptual difficulties in bridging the gap between the analysis of Dasein and the broader question of Being as such. The published portions focus primarily on the existential analysis of Dasein and temporality, but the planned yet unwritten sections were to address crucial themes including time and being, Kant's theory of schematism, and the foundations of ontology. This incompleteness has led to decades of scholarly debate about whether the project was inherently impossible within its original framework, or whether its interruption was merely circumstantial. In his later work, Heidegger took a markedly different approach, turning toward what he called the "history of Being" and the essential role of language in disclosing Being. He began to see *Being and Time* as still too entangled in the metaphysical tradition it sought to overcome, particularly in its reliance on traditionally philosophical terminology and its focus on human subjectivity through Dasein. This self-critique led to his famous "turn" (Kehre), where he emphasized poetry, art, and the event (Ereignis) of Being's disclosure. Yet the fundamental questions raised in *Being and Time* remain vitally important: How do we understand our existence authentically in an age of technological domination? What does it mean to be temporal, finite beings in a world that increasingly denies death and finitude? How does our being-in-the-world differ fundamentally from the presence of objects, especially as we become more enmeshed in virtual realities? Nearly a century after its publication, *Being and Time* continues to challenge and reshape our understanding of human existence. Its critique of Cartesian subjectivity has influenced fields far beyond philosophy - from cognitive science's embodied mind theories to architectural theories about lived space. Its analysis of authenticity and the "they-self" speaks powerfully to contemporary concerns about social media echo chambers, digital identity, and mass conformity. Its account of being-toward-death has transformed approaches to mortality in psychology and psychiatry, while informing medical ethics and palliative care practices. Its vision of temporality as the horizon of Being has influenced literary theory, historical methodology, and narrative psychology. The question of Being that Heidegger reopened remains unresolved-perhaps necessarily so, as any final "answer" might betray the very nature of Being's ongoing disclosure. But in raising it anew and demonstrating its fundamental importance, he transformed how we think about ourselves and our place in the world. His legacy continues to shape philosophical discourse, psychological practice, and cultural criticism in the 21st century, proving that an "unfinished" work can sometimes be more productive than a completed one in generating new ways of thinking and questioning.

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第9章

The Clearing: Where Being Reveals Itself

At the heart of Heidegger's philosophy lies the concept of "the clearing" (die Lichtung)-the open space where beings can appear as what they are. Like a clearing in a forest that allows light to enter and things to become visible, Dasein's understanding of being creates the space where entities can show themselves. This clearing isn't created by human will or consciousness; rather, humans exist as the clearing. We are the "there" (Da) where being (Sein) happens. Our existence is essentially this opening or disclosure that allows things to appear as meaningful. The clearing has a peculiar structure that Heidegger calls "disclosedness" (Erschlossenheit), comprising understanding, attunement, and discourse. Understanding projects possibilities that open a horizon of meaning. Attunement discloses how things matter to us through mood. Discourse articulates this meaningful whole through language. Together, these constitute the open region where beings can be encountered. This concept challenges both realist views that treat beings as simply "out there" independent of human understanding and idealist positions that reduce reality to mental constructs. The clearing is neither subjective nor objective in the traditional sense-it's the prior opening that makes both subjectivity and objectivity possible. Contemporary philosophers like Charles Taylor and Hubert Dreyfus have developed this insight to critique both scientific naturalism and postmodern relativism. The clearing suggests that truth isn't merely correspondence between statements and facts, nor is it purely a social construction. Rather, truth happens as the disclosure of beings within a historically situated understanding of being. The clearing also illuminates our technological age. Heidegger later argued that modern technology represents a particular way of disclosing beings-as resources to be optimized and exploited. This "enframing" (Gestell) threatens to reduce everything, including humans, to standing-reserve (Bestand)-raw material for technical manipulation. The challenge is not to reject technology but to develop a free relationship to it by recognizing that this technological disclosure is just one possible way beings can show themselves in the clearing.

第10章

Resoluteness: Authentic Response to Our Situation

How should we respond to these insights about our existence? Heidegger's answer is "resoluteness" (Entschlossenheit)-a mode of authentic disclosure in which Dasein takes over its thrownness and projects its possibilities in light of its finitude. This concept represents a fundamental way of being-in-the-world that acknowledges both our limitations and our freedom. Resoluteness doesn't mean heroic self-assertion or dramatic life changes. Rather, it describes a transformed relationship to everyday existence. The resolute person maintains their daily routines and responsibilities but approaches them with a heightened awareness of their contingency and mortality. For example, a teacher might continue their professional duties but with a deeper understanding of how their work shapes both their own possibilities and those of their students. This modified way of disclosing the world involves seeing familiar situations in their full significance while accepting one's role in shaping their meaning. This concept has profoundly influenced existentialist ethics and contemporary virtue ethics. Unlike rule-based approaches that seek universal principles, Heideggerian ethics emphasizes situational attunement and practical wisdom. The resolute person develops a capacity for discerning what matters in particular contexts - much like an experienced craftsperson who knows intuitively how to respond to unique challenges in their work. This approach aligns with virtue ethics' focus on character development rather than rigid moral rules. The political implications of resoluteness are complex and controversial, particularly given Heidegger's notorious support for National Socialism. Some scholars argue that his concept of "destiny" (Geschick) - understanding oneself as part of a historical community - contributed to his political failures. Others maintain that genuine resoluteness should foster critical thinking that resists mass movements and thoughtless conformity. For instance, truly resolute individuals during the Nazi period would have recognized and rejected the regime's dehumanizing ideology. Resoluteness manifests differently across various life contexts. In professional life, it might mean choosing projects based on their genuine significance rather than merely following career conventions. In relationships, it could involve accepting both the joy and vulnerability of authentic connection. In civic life, it requires engaging with community issues while remaining mindful of larger historical contexts and responsibilities. Despite the complexities surrounding Heidegger's personal choices, resoluteness offers a sophisticated alternative to both moral relativism and rigid rule-following. It suggests that authentic existence requires a delicate balance: being receptive to the specific demands of one's situation while taking responsibility for one's choices within those constraints. This might mean, for example, acknowledging how one's cultural and historical context shapes available options while still actively choosing how to respond to those circumstances. The concept continues to influence contemporary discussions in fields ranging from environmental ethics to professional practice, offering insights into how individuals can navigate complex moral terrain while maintaining both flexibility and integrity. It suggests that authentic living involves an ongoing process of attunement to our situation combined with conscious ownership of our responses to it.

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『存在と時間』を最後まで読み終えました

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『存在と時間』の主要テーマ

fundamental ontology
existential authenticity
phenomenology of dasein
being in the world
social conformity

『存在と時間』の名言

Dasein is always already 'in-the-world'
We do things 'because that's what one does.'
We adopt opinions 'because that's what they say.'
The 'they' is there alongside everywhere.
Anxiety individualizes Dasein.

『存在と時間』の登場人物

Martin HeideggerAuthor and philosopher who wrote Being and Time
Hubert DreyfusRenowned interpreter of Heidegger's work
Patricia BennerScholar who applied Heidegger to nursing practice
SartreExistentialist thinker influenced by Heidegger
de BeauvoirExistentialist thinker influenced by Heidegger

著者について

マルティン・ハイデッガー（1889–1976）は、ドイツの哲学者であり、実存的現象学における中心的な人物です。主著『存在と時間』によってその地位を確立しました。

1927年に出版されたこの画期的な著作は、人間の存在（現存在／ダーザイン）の本質と存在の時間的構造を問うことで、20世紀の哲学に革命をもたらしました。フライブルク大学およびマールブルク大学の教授を務めたハイデッガーのアカデミックな影響力は、ハンナ・アーレント、ヘルベルト・マルクーゼ、ハンス＝ゲオルク・ガダマーといった著名な教え子たちにも及びました。

ナチス・ドイツ台頭期におけるフライブルク大学総長としての物議を醸す任期は、今なお彼の遺産の論争的な側面として残っていますが、彼の哲学的な貢献は、実存思想、解釈学、そして技術的な近代性への批判を絶えず形作り続けています。

『カントと形而上学の問題』を含むハイデッガーの後期の著作は、存在論的な複数性や存在の歴史的エポックに関する探求をさらに広げました。30以上の言語に翻訳された『存在と時間』は、神学、心理学、認知科学における学際的な応用を促し、哲学対話の礎石として存続しています。

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"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

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"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

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BeFreedがウェブ上でどのように話題になっているかをもっと見る

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

今すぐ学習の旅を始めよう

第10章

存在と時間

概要『存在と時間』の概要

1冊の本。さまざまな聴き方。

The Forgotten Question: Being and Time's Radical Challenge to Philosophy

Being-in-the-World: Overturning the Subject-Object Divide

聴きながら、すべての言葉を目で追えます

Authenticity and the "They": Confronting Our Social Existence

Anxiety and the Revelation of Nothingness

『存在と時間』をもっと深く楽しむ

Being-toward-Death: Mortality as the Key to Authentic Existence

Care as the Being of Dasein

聴きながら、すべての言葉を目で追えます

Temporality: Time as the Horizon of Being

The Question Remains: Being and Time's Unfinished Project

『存在と時間』をもっと深く楽しむ

The Clearing: Where Being Reveals Itself

Resoluteness: Authentic Response to Our Situation

『存在と時間』を最後まで読み終えました

『存在と時間』の主要テーマ

『存在と時間』の名言

『存在と時間』の登場人物

著者について

存在と時間の要約をダウンロード

他のユーザーのお気に入り

この本に関するよくある質問

What is Being and Time by Martin Heidegger about?

Who should read Being and Time?

Is Being and Time worth reading?

What does "Dasein" mean in Being and Time?

もっと見る

1,000,000+ curious minds.

1,000,000+ curious minds.

1冊の本。さまざまな聴き方。

The Forgotten Question: Being and Time's Radical Challenge to Philosophy

Being-in-the-World: Overturning the Subject-Object Divide

聴きながら、すべての言葉を目で追えます

Authenticity and the "They": Confronting Our Social Existence

Anxiety and the Revelation of Nothingness

『存在と時間』をもっと深く楽しむ

Being-toward-Death: Mortality as the Key to Authentic Existence

Care as the Being of Dasein

聴きながら、すべての言葉を目で追えます

Temporality: Time as the Horizon of Being

The Question Remains: Being and Time's Unfinished Project

『存在と時間』をもっと深く楽しむ

The Clearing: Where Being Reveals Itself

Resoluteness: Authentic Response to Our Situation

『存在と時間』を最後まで読み終えました

他のユーザーのお気に入り

もっと見る

『存在と時間』の概要