—— 请按键盘 空白键 开始游戏 ——

The night is a great library, but the stars are its books.
如果我比别人看得更远,那是因为我站在巨人的肩上。
People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.
The best way to predict the future is to create it.
安全总是过度的,直到它不够为止。