—— 请按键盘 空白键 开始游戏 ——

The language of mathematics is universal, transcending cultural and linguistic barriers.
Virtue consists, not in abstaining from vice, but in not desiring it.
沟通中最重要的是听到那些没说出口的话。
The harder you work, the harder it is to surrender.
The old-fashioned dictator does not exist under scientific management.
The most important property of a program is whether it accomplishes the intention of its user.