—— 请按键盘 空白键 开始游戏 ——

我们必须接受有限的失望,但永远不要失去无限的希望。
The beauty of a mathematical idea is that it can be shared and understood across cultures and time.
If the job has been correctly done when a common stock is purchased, the time to sell it is—almost never.
表演是探索人类状况的一种方式。
The increase of national wealth depends chiefly upon the increase of production.