保持饥饿，保持愚蠢。
The greatest theorems are those that reveal hidden connections.
好人得到奖赏，坏人得到惩罚，国家必然会太平。
The best way to cheer yourself up is to try to cheer somebody else up.
你将学到的最伟大的事情就是去爱并被爱回报。