The only information we can legitimately derive from aesthetic and moral experiences is information about our own mental and physical make-up.

Writing is a way of making the invisible visible.

NP完全性不仅仅是一个理论上的好奇心；它对实际计算有着深远的影响。

在某种意义上，生活中的最重大和最重要问题都是无法解决的。我们无法解决它们，只能在成长中超越它们。

"Stories are not just for bedtime. They are for anytime you need to escape, to dream, to laugh, or to cry."

解释：君子使自己懂得那些重大而长远的事情，小人却只注意细小的、眼前的事情。

盈利和可持续性必须齐头并进，它们并非相互排斥。