—— 请按键盘 空白键 开始游戏 ——

Sometimes the hardest thing in life is to know which bridge to cross and which to burn.
Mathematics is a way of thinking, not just a collection of facts.
The fundamental job of a kid is to be selfish—to pursue their own needs and desires—and the fundamental job of a parent is to be selfless.
我不是男孩,我是女孩。
Learning is a lifelong journey.