—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't an option—it's a necessity if we want to feed a growing population without destroying our planet.
最深刻的定理往往有最简单的证明 - 如果你从正确的角度看它们的话。
The artist must be a pilgrim of the unknown.
The whole art of teaching is only the art of awakening the natural curiosity of young minds for the purpose of satisfying it afterwards.
We cannot be sure of having something to live for unless we are willing to die for it.
I’ve learned to embrace my flaws, because they make me who I am.