There is no bad whiskey. There are only some whiskeys that aren't as good as others.

"In mathematics, you don't understand things. You just get used to them."

自然是最好的向导，追随她的人，虽然有时可能会迷路，但总体上会走在正确的道路上。

做出伟大工作的唯一方法就是热爱你所做的事。