—— 请按键盘 空白键 开始游戏 ——

我不完美,但我每天都在努力。
Mathematics is the language with which God has written the universe.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
试管婴儿的未来是使其更简单、更安全、更易于获得。
We are all unreliable narrators of our own lives.