Mental processes exist because they serve a purpose.

只有比别人更努力，才能比别人更成功。

你比你想象的更强大，比你相信的更勇敢，比你知道的更聪明。

书籍是通往其他现实的窗户。

A writer must be stubborn, must have a vocation of sacrifice, and must accept that literature is a very cruel mistress.

Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't be seen

世界充满了诗意，但很少有人有眼睛去看见它。

图灵机的概念是我们理解计算的基础。