A 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 CarnegieWhenever Roosevelt (Theodore) expected a visitor, he sat up late the night before, reading up on the subject in which he knew his guest was particularly interested. For Roosevelt knew, all the leaders royal road to a person's heart is to talk about the things he or she treasures most.
Dale CarnegieYou have it easily in your power to increase the sum total of this world's happiness now. How? By giving a few words of sincere appreciation to someone who is lonely or discouraged. Perhaps you will forget tomorrow the kind words you say today, but the recipient may cherish them over a lifetime.
Dale Carnegie