—— 请按键盘 空白键 开始游戏 ——

唯一真正的发现之旅不是去陌生的地方,而是拥有其他的眼睛,通过另一个人的眼睛,一百个其他人的眼睛来观察宇宙。
The right of a nation to kill a tyrant in case of necessity can never be doubted.
To teach mathematics is to inspire the next generation of thinkers and problem solvers.
Stay hungry, stay foolish.
The genome is a library of ancient wisdom.