不完美

在指出別人的錯誤前，先承認自己也不是完美的人，然後再指出別人的錯誤，這樣做，對方就會覺得那些批評的話容易接受得多了。

It isn't nearly so difficult to listen to a recital of your faults if the person criticizing begins by humbly admitting that he, too, is far from impeccable.

Dale Carnegie<Talk about your own mistakes first>