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
Undisciplined people are generally people whom nobody can tell what to do. They won't listen. They can't tell themselves what to do, and nobody else is going to tell them either!
—Gurudeva