—— 请按键盘 空白键 开始游戏 ——

Safety isn’t just a policy—it’s a culture that starts at the top.
安全不仅仅是一项政策,它是一种从高层开始的文化。
若你把今天所做的事情再重复365次,明年你会成为你想成为的人么?
There is danger from all men. The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.