—— 请按键盘 空白键 开始游戏 ——

The best way to find yourself is to lose yourself in the service of others.
现实是一个视角问题;你离过去越远,它看起来就越具体和可信——但当你接近现在时,它不可避免地显得越来越不可思议。
The future we want must be invented. Otherwise we will get one which we don't want.
The study of ancient DNA is like opening a window to the past.
数学不是观赏性运动,你必须参与其中才能理解。