—— 请按键盘 空白键 开始游戏 ——

Man barricades against himself.
Real recognize real.
"Model checking is a powerful technique for verifying the correctness of finite-state concurrent systems."
宁愿因为有所作为而被世人知晓而死,也不愿默默无闻地活着
To be a moral human being is to pay, be obliged to pay, certain kinds of attention.
Change starts with acknowledging the past but focusing on the future.
森林不需要我们,而是我们需要森林。