—— 请按键盘 空白键 开始游戏 ——

抽象的力量使数学能够超越物理现实的限制。
The power of abstraction is what allows mathematics to transcend the limits of physical reality.
"The best novels are the ones that change you when you're not looking."
"Every family has its secrets, but in some countries, the secrets are bigger and more dangerous."
森林教会我们耐心——成长需要时间,但回报是永恒的。