人声是最初的乐器。

你无法从那样的失去中恢复；你只能学会与之共存。

一个好故事应该既让舒适者不安，又让不安者舒适。

Avoid extreme ideologies because they rob you of your sanity.

The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.