出自汉·桓宽《盐铁论·结和》。苟且偷安会有危险的后果，眼光短浅灾祸很快就会降临。

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

I don't design clothes, I design dreams.

过度捕捞是杀鸡取卵，我们必须坚持科学捕捞，给海洋留下休养生息的时间。

The reason that the invisible hand often seems invisible is that it is often not there.