The only way to get rid of a temptation is to yield to it.

The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.

从事物的本质来看，权力必须制约权力。

译文：用钱财交朋友，钱财用完了交情就会断绝；贪美色面结合，到年老色衰时爱情就会消失。