Let us praise even the slightest improvement. That inspires the other person to keep on improving.
Dale CarnegieThe difference between appreciation and flattery? That is simple. One is sincere and the other insincere. One comes from the heart out; the other from the teeth out. One is unselfish; the other selfish. One is universally admired; the other universally condemned.
Dale CarnegieThe man who grasps an opportunity as it is paraded before him, nine times out of ten makes a success, but the man who makes his own opportunities is, barring an accident, a sure-fire success
Dale CarnegieAn argument would have begun to steam and boil and sputter - and you know how arguments end. Even if I had convinced him that he was wrong, his pride would have made it difficult for him to back down and give in.
Dale Carnegie