—— 请按键盘 空白键 开始游戏 ——

The best mathematicians are those who are not afraid to take risks.
Failure is simply the universe's way of teaching you what not to do next time.
I’ve had to learn to fight all my life—got to learn to keep smiling. If you smile, things will work out.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。