—— 请按键盘 空白键 开始游戏 ——

Pain is a language that only those who have experienced it can understand.
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
我不是产品,我是人。
热爱传统从来没有削弱过一个国家。传统就是生死时刻用来救命的。
"In every story, there is a hidden truth waiting to be uncovered by the reader."
The Langlands program is a reflection of the beauty and depth of mathematical thought.