—— 请按键盘 空白键 开始游戏 ——

数学的本质不是使简单的事情复杂化,而是使复杂的事情简单化。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
天才和愚蠢之间的区别就是天才有它的限制。
The past is a cupboard full of light and all you have to do is find the key that opens the door.
It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.