—— 请按键盘 空白键 开始游戏 ——

There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.
零知识证明是一种证明你知道某事而不透露它是什么的方法。
和那些挑战你的人在一起,而不是只会附和你的人。
科学的美在于它能不断给我们带来惊喜。
Make you the most impatient are your greatest source of learning.