—— 请按键盘 空白键 开始游戏 ——

The purpose of mental activity is to guide action.
The true test of a mathematical idea is its ability to inspire further thought.
我们大多数人都不是为了理解而听。我们是为了回应而听。
I do not wish them [women] to have power over men; but over themselves.
我不追逐潮流,我创造潮流。