—— 请按键盘 空白键 开始游戏 ——

The P versus NP problem is one of the most important problems in computer science.
"The best leaders are those who can inspire action."
I think the best role models for women are people who are fruitfully and confidently themselves, who bring light into the world.
Every book is the wreck of a perfect idea.
在量子力学中,测量的行为可以改变被测量系统的状态。
"Books are the most powerful form of magic."
Getting cheated occasionally is the small price for trusting the best of everyone, because when you trust the best in others, they generally treat you best.