You don’t get on by being original. You get on by being quiet and by stepping gently sideways.
理解就是发明。
成功不在于你赚了多少钱,而在于你对人们生活的影响。
The elegance of a proof is as important as its correctness.
一个最重大的错误,是以动机而不是结果来判断政策的得失。