—— 请按键盘 空白键 开始游戏 ——

Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
在数学研究中,坚持是关键;许多伟大的成果来自于一遍又一遍地从不同角度看待同一个问题。
I don't believe in luck. I believe in preparation meeting opportunity.
The power of love is stronger than the power of force.