—— 请按键盘 空白键 开始游戏 ——

我们都在阴沟里,但有些人却在仰望星空。
资源开发必须在经济增长和环境管理之间取得平衡。
Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.
你不必完美才能激励别人,让人们从你处理不完美的方式中获得启发。