—— 请按键盘 空白键 开始游戏 ——

不要一直重复犯错;试着去犯新的错。
The division of labour, so far as it can be introduced, occasions, in every art, a proportionable increase of the productive powers of labour.
One should eat to live,not live to eat.
能源转型不仅仅是化石燃料向可再生能源的转变,更是确保在这一过程中没有人被落下。