—— 请按键盘 空白键 开始游戏 ——

Program testing can be used to show the presence of bugs, but never to show their absence!
量子密码学不依赖于数学问题的难度,而是依赖于物理学的基本定律。
On the way to a grand goal, celebrate the smallest victories as if each one were the final goal. No matter where it ends you are victorious.
我做事情不是为了得到反应或赞誉,而是因为我热爱做这些事。