—— 请按键盘 空白键 开始游戏 ——

你不需要很厉害才能开始,但你必须开始才能变得厉害。
The beauty of formal methods lies in their ability to provide absolute certainty about the correctness of a system.
"To live is the rarest thing in the world. Most people exist, that is all."
Don't look for the needle in the haystack. Just buy the haystack!