The resentment that criticism engenders can demoralize employees, family members and friends, and still not correct the situation that has been condemned.
Dale CarnegieLet's fight for our happiness by following a daily program of cheerful and constructive thinking.
Dale CarnegieYour smile brightens the lives of all who see it. To someone who has seen a dozen people frown, scowl or turn their faces away, your smile is like the sun breaking through the clouds.
Dale CarnegieDid you ever see an unhappy horse? Did you ever see bird that had the blues? One reason why birds and horses are not unhappy is because they are not trying to impress other birds and horses.
Dale Carnegie