—— 请按键盘 空白键 开始游戏 ——

Sometimes, the hardest thing and the right thing are the same.
The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.
合作是关键,没有任何一个实体能独自解决世界的挑战。
我不是主人,我是奴隶。