面对 AI 爆发带来的认知焦虑,Lena 和 Miles 深入拆解了神经网络与深度学习的底层逻辑。听完这期,你将理解机器如何从机械计算演变为自我进化的智能体,并掌握在 AI 时代高效工作的提示词秘籍。

AI不会取代人,但会用AI的人会取代不会用AI的人。掌握了提示词工程,你就相当于有了一个能24小时待命、读过全互联网书籍的超级团队。
Создано выпускниками Колумбийского университета в Сан-Франциско
"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
Создано выпускниками Колумбийского университета в Сан-Франциско

Lena: 哎,Miles,你发现没?现在连点个外卖、刷个短视频,背后全是 AI。我昨天看资料吓了一跳,有人预测到 2030 年,AI 给全球经济带来的贡献能有 15.7 万亿美元,这都超过现在好多大国的 GDP 了。
Miles: 确实,这个数字听着挺吓人,但其实咱们早就被 AI 包围了。你想想,Netflix 给你的精准推荐,或者手机里的垃圾邮件过滤,其实都是它。
Lena: 对,但我也在想,以前的电脑是咱们给它指令它才动,现在的 AI 怎么感觉像是有“脑子”了,甚至能像人一样去思考和学习?
Miles: 这就说到点子上了。其实现在的 AI 演进,说白了就是从简单的“计算”变成了模拟人类大脑的“感知”和“思考”。以前是死板的规则,现在是神经网络。
Lena: 神经网络?听起来特别生物学。它是怎么把冷冰冰的机器变得像人脑神经元一样去处理信息的呢?
Miles: 这里面有个特别关键的逻辑转折,咱们今天就从人类大脑的生物学基础,聊聊机器是怎么一步步学会“自我进化”的。