那是一次非常短暂的访问，可是它却使小王子陷入深深的沮丧。

被大胆说出的预言，从来不会被迷信的人认为是愚笨无趣的。

我从不考虑错失关键球的后果……当你考虑后果时，你很可能会失误。

解释：只有放弃一些事情不做，才能在别的一些事情上做出成绩。

最深刻的真理存在于矛盾之中。

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

什么是言论自由？没有冒犯的自由，言论自由就不复存在。