—— 请按键盘 空白键 开始游戏 ——

I'm grateful for everything in my life.
The history of life is a history of adaptation.
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.