—— 请按键盘 空白键 开始游戏 ——

The only limits you have are the limits you believe.
Good policy requires both sound theory and empirical validation.
The act of writing is an act of faith—in language, in the reader, in oneself.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
船在港口是安全的,但那不是船被建造的目的。