Writing is a matter of finding a voice to listen to the voices inside you.

恐惧是迷信的根源，也是造成残忍的主要原因之一。 智慧始于征服恐惧。

唯一交到朋友的方法就是自己先成为朋友。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.