在危机中，首要任务是止血。

数学之美在于它是人类少数几个可以知晓绝对真理的领域之一。

Don't go around saying the world owes you a living. The world owes you nothing. It was here first.

最好的赞美是当人们告诉我，我的音乐帮助他们度过了艰难时期。

Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

唯一失败的时候就是你停止尝试的时候。