我不认为每个人都应该成为数学家,但我确实相信许多学生没有给数学一个真正的机会。
孕育过一次邪恶的灵魂,此后便无法滋养善良。
In computing, invariants are ephemeral.
Make women rational creatures, and free citizens, and they will quickly become good wives and mothers.
没有人富有到可以赎回自己的过去。