Tirukkural 93: The Utterance of Pleasant Words

Sweet speech, flowing from the heart (uttered) with a cheerful countenance and a sweet look, is true virtue

Image of Satguru Sivaya Subramuniyaswami
The person who has a heart full of joy, even if he doesn't have material possessions to speak of, always finds something to give; he gives what he has.
—Gurudeva