永远不要停止学习。当你认为自己无所不知的那一刻，就是你停止成长的那一刻。

数学家是将咖啡转化为定理的装置。

Everything is a learning process: any time you fall over, it's just teaching you to stand up the next time.

Every story has an end, but in life every end is a new beginning.

进步的概念必须建立在灾难的观念之上。