—— 请按键盘 空白键 开始游戏 ——

Land is a peculiar commodity, which is different from all others, and the quantity of it is always fixed and limited.
The writer must be a person who is willing to be alone.
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.
In mathematics, the art of proposing a question must be held of higher value than solving it.
If you're not willing to put in the work, someone else will.
如果你想成功,就从别人的错误中学习。