Language, Truth and Logic book cover

Language, Truth and Logic by Alfred Jules Ayer Summary

Language, Truth and Logic
Alfred Jules Ayer
3.75 (4186 Reviews)
Philosophy
Science
Education
概要
主なポイント
著者
よくある質問

Overview of Language, Truth and Logic

Ayer's revolutionary philosophy demolishes metaphysics and redefines truth through empirical verification. At just 24, he shook Anglo-American philosophy, earning Bertrand Russell's praise: "A delightful book... I should like to have written it myself." What makes a statement truly meaningful?

Similar books to Language, Truth and Logic

あなたに合った学び方を探す
クイックサマリー9分

著者の声を通じて本を感じる

深堀り42分

知識を魅力的で例が豊富な洞察に変換

フラッシュカード8件の洞察

キーアイデアを瞬時にキャプチャして素早く学習

エンタメ24分

楽しく魅力的な方法で本を楽しむ

おすすめの本

book cover
Tractatus Logico-Philosophicus
Ludwig Wittgenstein
book cover
The Problems of Philosophy
Bertrand Russell
book cover
Language in Thought and Action
S.I. Hayakawa
book cover
Philosophical Investigations
Ludwig Wittgenstein
book cover
The Logic of Scientific Discovery
Karl Popper
book cover
Doing Philosophy
Timothy Williamson
book cover
Metaphors We Live By
George Lakoff
book cover
Philosophy for Life
Jules Evans
book cover
Going Solo
Eric Klinenberg
book cover
Everybody Writes
Ann Handley
book cover
Building Winning Algorithmic Trading Systems
Kevin J. Davey

重要なポイント

1

The Razor That Sliced Through Philosophy

play
00:00
00:00

Imagine a world where most philosophical debates are revealed to be nothing but linguistic confusion-where centuries of metaphysical speculation collapse under the weight of a single question: "What observation would verify this claim?" This intellectual earthquake struck in 1936 when 26-year-old Alfred Jules Ayer published his revolutionary work. The slim volume delivered a devastating verdict: much of traditional philosophy was literally meaningless. Not wrong, but nonsensical. This wasn't just another philosophical theory-it was a demolition project that would transform how we think about knowledge, ethics, religion, and reality itself. The verification principle at its core-that meaningful statements must be either empirically verifiable or logically necessary-became both a weapon against obscurity and a tool for clarity. Though many of its specific claims have been challenged, its central insight continues to shape our intellectual landscape: if you can't specify what would count as evidence for your claim, perhaps you're not saying anything meaningful at all.

2

The Meaning Test and Philosophy's New Role

3

The Emperor's New Metaphysics

4

The Surprising Emptiness of Necessary Truths

5

The Endless Quest for Empirical Truth

6

When Values Aren't Facts: The Emotional Core of Ethics

7

The Meaningful Revolution: Philosophy Transformed

あなたに合った学び方を探す
『Language, Truth and Logic』は単なる本ではありません—Philosophyのマスタークラスです。あなたに最適な方法でレッスンを吸収できるよう、5つのユニークな学習モードを用意しています。深く考える人も、素早く学ぶ人も、物語が好きな人も、あなたのスタイルに合ったモードがあります。

クイックサマリーモード - 『Language, Truth and Logic』の要約を9分で読む・聴く

クイックサマリー
クイックサマリー
『Language, Truth and Logic』を9分で要約

『Language, Truth and Logic』の核心的なアイデアを分かりやすいポイントに分解し、革新的なチームがどのように創造、協力、成長するかを理解します。

play
00:00
00:00

フラッシュカードモード - 『Language, Truth and Logic』から厳選した8の洞察

フラッシュカード
フラッシュカード
『Language, Truth and Logic』から厳選した8の洞察

『Language, Truth and Logic』を素早い記憶のヒントに凝縮し、率直さ、チームワーク、創造的な回復力の主要原則を強調します。

Flash Mode Swiper

エンタメモード - 『Language, Truth and Logic』のレッスンを24分のストーリーで

エンタメ
エンタメ
『Language, Truth and Logic』のレッスンを24分のストーリーで

鮮やかなストーリーテリングを通じて『Language, Truth and Logic』を体験し、イノベーションのレッスンを記憶に残り、応用できる瞬間に変えます。

play
00:00
00:00

パーソナライズモード - 『Language, Truth and Logic』の要約を0分で読む・聴く

パーソナライズ
パーソナライズ
あなた自身の方法で『Language, Truth and Logic』を体験。

何でも質問し、声を選び、本当にあなたに響く洞察を一緒に作り出しましょう。

Personalize Mode

コロンビア大学卒業生がサンフランシスコで開発

BeFreedは20万人以上の好奇心旺盛な仲間が集うグローバルコミュニティ

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

@Moemenn
platform
star
star
star
star
star

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

@Chloe, Solo founder, LA
platform
comments
12
likes
117

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

@Raaaaaachelw
platform
star
star
star
star
star

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

@Matt, YC alum
platform
comments
12
likes
108

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

@Erin, Investment Banking Associate , NYC
platform
comments
254
likes
17

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

@djmikemoore
platform
star
star
star
star
star

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

@Pitiful
platform
comments
96
likes
4.5K

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

@SofiaP
platform
star
star
star
star
star

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

@Jaded_Falcon
platform
comments
201
thumbsUp
16

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

@OojasSalunke
platform
star
star
star
star
star

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

@Leo, Law Student, UPenn
platform
comments
37
likes
483

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

@Cashflowbubu
platform
star
star
star
star
star

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

@Moemenn
platform
star
star
star
star
star

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

@Chloe, Solo founder, LA
platform
comments
12
likes
117

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

@Raaaaaachelw
platform
star
star
star
star
star

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

@Matt, YC alum
platform
comments
12
likes
108

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

@Erin, Investment Banking Associate , NYC
platform
comments
254
likes
17

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

@djmikemoore
platform
star
star
star
star
star

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

@Pitiful
platform
comments
96
likes
4.5K

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

@SofiaP
platform
star
star
star
star
star

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

@Jaded_Falcon
platform
comments
201
thumbsUp
16

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

@OojasSalunke
platform
star
star
star
star
star

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

@Leo, Law Student, UPenn
platform
comments
37
likes
483

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

@Cashflowbubu
platform
star
star
star
star
star

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

@Moemenn
platform
star
star
star
star
star

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

@Chloe, Solo founder, LA
platform
comments
12
likes
117

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

@Raaaaaachelw
platform
star
star
star
star
star

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

@Matt, YC alum
platform
comments
12
likes
108

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

@Erin, Investment Banking Associate , NYC
platform
comments
254
likes
17

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

@djmikemoore
platform
star
star
star
star
star

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

@Pitiful
platform
comments
96
likes
4.5K

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

@SofiaP
platform
star
star
star
star
star

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

@Jaded_Falcon
platform
comments
201
thumbsUp
16

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

@OojasSalunke
platform
star
star
star
star
star

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

@Leo, Law Student, UPenn
platform
comments
37
likes
483

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

@Cashflowbubu
platform
star
star
star
star
star
今すぐ学習の旅を始めよう
この要約をダウンロード

Language, Truth and Logicの要約をPDFまたはEPUBで無料でダウンロード。印刷やオフラインでいつでもお読みいただけます。