—— 请按键盘 空白键 开始游戏 ——

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
The goal of behavior is always the reduction of some drive or need.
The most expensive thing in the world is trust. It can take years to earn and just a matter of seconds to lose.
在商业中,如果你不前进,你就在落后。