—— 请按键盘 空白键 开始游戏 ——

The good life is not one immune to sadness, but one in which suffering contributes to our development.
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
The goal of diplomacy is to resolve disputes through dialogue and cooperation, and promote sustainable peace and development.
The world is the totality of facts, not of things.