—— 请按键盘 空白键 开始游戏 ——

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
所有复杂行为都可以简化为更简单的刺激-反应单元。
如果你做不到,那就去教别人。
创新既需要勇气,也需要耐心。#
I’m not a guy that’s going to let my love for the weight room down.