—— 请按键盘 空白键 开始游戏 ——

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
解决复杂问题的关键通常是找到正确的抽象,这种抽象可以在不丢失问题本质特征的情况下简化问题。
You can tell more about a person by what he says about others than you can by what others say about him.  
我不是为了纪录而打球。我只是想享受我的网球。