—— 请按键盘 空白键 开始游戏 ——

数学的本质不是把简单的事情复杂化,而是把复杂的事情简单化。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
Singing has helped me find inner peace.
夜晚是一位伟大的老师,但星星是它的课程。
In business, as in life, relationships are the foundation of everything.