—— 请按键盘 空白键 开始游戏 ——

Zero Defects is a management standard aimed at the prevention of defects by focusing on the prevention of errors.
The arithmetic of L-functions is a key to unlocking the secrets of the universe.
真相总是比我们想象的更复杂。
成功不仅仅是创造利润,而是为所有利益相关者创造可持续的价值。