—— 请按键盘 空白键 开始游戏 ——

Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.
一个好的系统设计是使做正确的事情变得容易,做错误的事情变得困难。
创新不仅仅是技术,更是改变人们的生活方式。