—— 请按键盘 空白键 开始游戏 ——

The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.
A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.
Happiness is the journey, not the destination.
我们都是由星尘构成的,探索星星是我们的命运。