—— 请按键盘 空白键 开始游戏 ——

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
I don't compete with anyone. I compete with myself.
保持领先的唯一方法就是不断学习。
把握你的20岁是为工作、爱情、幸福,甚至可能是为世界做的最简单但最具变革性的事情之一。