—— 请按键盘 空白键 开始游戏 ——

The ocean's bounty is finite, but human ingenuity is not.
【讲解】:一个人的高尚的品质和外在的表现一致,然后才能成为君子。
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
驯服囚犯最管用的办法,就是让他相信自己是自由的。If you
The beauty of mathematics only shows itself to more patient followers.