—— 请按键盘 空白键 开始游戏 ——

A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
I can resist everything except temptation.
The best ideas often come from the front-line employees who face challenges every day.
Integrity is the most important currency in business. Once you lose it, you lose everything.
The key to understanding life is to understand the interactions between its components.
在数学中,真理总是相对于你所在的系统而言的。