—— 请按键盘 空白键 开始游戏 ——

我不害怕失败,因为我知道它是成功的一部分。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
The only limits you have are the limits you believe.
The challenge in auction theory is to balance simplicity with strategic sophistication.
Every film is a journey, not just for the characters, but for the audience as well.