—— 请按键盘 空白键 开始游戏 ——

Success is not final, failure is not fatal: It is the courage to continue that counts.
When you can live forever, what do you live for?
这就好像三军打败战,落伍的人还要求奖赏一样。 
The best way to predict the future is to create it.
The process of doing mathematics is more important than the result.