It costs nothing, but gives much.
It enriches those who receive, without making poorer those who give.
It takes but a moment, but the memory of it sometimes lasts forever.
No-one is so rich or mighty that he can get along without it, and none is so poor but that he can be made rich by it.
It creates happiness in the home, fosters goodwill in business, and is the countersign of friendship.
It brings rest to the weary, cheer to the discouraged, sunshine to the sad, and it is nature`s best antidote for trouble. Yet, it cannot be bought, begged, borrowed or even stolen, for it is of no value to anyone until it is given away.
Some are too tired to give you one: give them one of yours, as none needs one so much as he who has none to give.
What is it?