礼貌,并不需要花钱。用完马桶后,把马桶盖放下;上电梯时,耐心等别人出来再进去;把购物车放回指定区域;在借东西时,归还时要东西的状态要比你借的时候还要好(例如给车加满油、把物品清理干净)。
The only thing I really like is change.
Every man is guilty of all the good he did not do.
可持续性在建筑中不是一种选择;它是未来的必然要求。
The only constant in life is change.