—— 请按键盘 空白键 开始游戏 ——

The true cost of coal isn't just in its price, but in how we manage its consequences.
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
我尽力摆脱那些总是自信满满地回答他们并没有真正了解的问题的人。
如果你想飞翔,就必须放弃那些拖累你的东西。