关键在于保持谦逊和渴望。

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

真相是，我们都有自己的现实版本，有时这些版本与事实不符。

数学的美在于它能够用一种普遍的语言来描述世界。