聪明人说话，是因为有些话要说；蠢人说话，则因为要说些话。
Wise men talk because they have something to say; fools, becasue they have to say something.
The only justice is to follow the sincere intuition of the soul, angry or gentle.
今天的挑战就是明天的机遇——前提是我们以正确的心态面对它们。
组合数学是不用计数的计数艺术。