—— 请按键盘 空白键 开始游戏 ——

Progress in medicine is not just about technology—it’s about humanity.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
世界称之为不道德的书,是那些向世界展示其自身羞耻的书。
The truth is often hidden in the silence between words.