可持续性不是成本中心，而是最终的竞争优势。

PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。

领导力就是让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。

Women select men. That makes them nature, because nature is what selects. And you can say "Well it's only symbolic that women are nature", it's like no, it's not just symbolic. The woman is the gatekeeper to reproductive success. And you can't get more like nature than that, in fact it's the very definition of nature.

如果你不相信爱，那么生活的意义是什么？

"The imagination is a muscle. If you don't use it, it atrophies."

这个世界并不害怕新思想，它可以把新思想归档。

艺术是生活的正当任务。

以宽恕自己的心宽恕别人，则交情深；以责备他人的心责备自己，则过错少。