你不能只做一次有效的事情，你周围的一切都在不断变化。要成功，就要走在变化的前面。
A Book of Verses underneath the Bough, A Jug of Wine, a Loaf of Bread—and Thou Beside me singing in the Wilderness— Oh, Wilderness were Paradise enow!
数学家的工作大多是孤独的追求，但它建立在许多其他人的工作之上。
The truth is a beautiful and terrible thing, and should therefore be treated with great caution.
The best art challenges our assumptions.