—— 请按键盘 空白键 开始游戏 ——

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
The beauty of mathematics lies in its ability to simplify complex ideas into elegant structures.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
我能计算天体运行的轨迹,但无法计算人类的疯狂。