—— 请按键盘 空白键 开始游戏 ——

The beginning of wisdom is the definition of terms.
随着超快激光器的每一次进步,我们都在重写关于原子和分子行为的教科书。
书籍是最安静、最恒久的朋友;它们是最易接近、最睿智的顾问,也是最耐心的老师。
Freedom is not something that anybody can be given. Freedom is something people take, and people are as free as they want to be.
Change is uncomfortable, but stagnation is fatal.
Power is not just about what you can do, but what you can make others do.