—— 请按键盘 空白键 开始游戏 ——

Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
The ocean's potential is limitless, but our wisdom in harnessing it is not.
人生最重要的是活得开心,其他都是次要。
我一直是个斗士。我总是不得不为想要的东西而奋斗。
人は誰でも、傷つくことを恐れている。
可持续发展不仅仅是一个流行词,更是我们对后代的责任。