—— 请按键盘 空白键 开始游戏 ——

Mathematical intuition is like a muscle - it grows stronger with exercise.
The said truth is that it is the greatest happiness of the greatest number that is the measure of right and wrong.
We must be vigilant in protecting the Internet from those who would misuse it.
The only way to get rid of a temptation is to yield to it.
你无法取悦每个人,所以别尝试。
幸福的秘诀,不是寻求更多发现,而是在成长中享受到细微的一种能力。