Begin with praise and honest appreciation. Call attention to people's mistakes indirectly. Talk about your own mistakes before criticizing the other person. Ask questions instead of giving direct orders. Make the fault easy to correct. Make the other person happy about doing what you suggest.
Dale CarnegieWhen we have accepted the worst, we have nothing more to lose. And that automatically means we have everything to gain.
Dale CarnegieThis is a hurried age we're living in. If you've got anything to say, say it quickly, get to the point and stop, and give the other man a chance to talk.
Dale CarnegieAll the king's horses and all the king's men can't put the past together again. So let's remember: Don't try to saw sawdust.
Dale Carnegie