—— 请按键盘 空白键 开始游戏 ——

The more you struggle to live, the less you live.
永远不要停止学习,因为生活永远不会停止教导。
The joy of solving a mathematical problem is unparalleled; it is a moment of pure intellectual triumph.
The very important thing you should have is patience.
图书馆里充满了思想——也许是最危险和最强大的武器。