—— 请按键盘 空白键 开始游戏 ——

自由是通过实践养成的习惯。
La libertad es un hábito que se adquiere ejerciéndola.
The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.
学习一门新编程语言的唯一方法是用它编写程序。