The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

人类心智是一套信息处理机器，由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。

The deepest insights in mathematics often come from the most abstract theories.

"La literatura es el arte de la palabra, y la palabra es el instrumento del pensamiento."

有时候，成长中最难的部分是意识到自己并非想象中的那个人。