—— 请按键盘 空白键 开始游戏 ——

A mathematician is a device for turning coffee into theorems.
"Every ending is a beginning in disguise."
The mind is a dynamic system that constantly adapts to its environment.
When you fail, you learn. When you succeed, you learn even more.
"Technique without vision is empty, vision without technique is blind."
实现目标的唯一途径就是努力工作,永不放弃。