John Wanamaker, founder of the stores that bear his name, once confessed: "I learned thirty years ago that it is foolish to scold. I have enough trouble overcoming my own limitations without fretting over the fact that God has not seen fit to distribute evenly the gift of intelligence.
Dale CarnegieThe resentment that criticism engenders can demoralize employees, family members and friends, and still not correct the situation that has been condemned.
Dale CarnegieA good deed, "said the prophet Mohammed, "is one that brings a smile of joy to the face of another." Why will doing a good deed every day produce such astounding efforts on the doer? Because trying to please others will cause us to stop thinking of ourselves: the very thing that produces worry and fear and melancholia.
Dale Carnegie