—— 请按键盘 空白键 开始游戏 ——

Art is not an escape from reality, but a deeper engagement with it.
Happiness lies in the joy of achievement and the thrill of creative effort.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
我是一个女权主义者,我为此感到自豪。
The future of fruit cultivation lies in balancing tradition with modern science.