Laughter is wine for the soul – laughter soft, or loud and deep, tinged through with seriousness – the hilarious declaration made by man that life is worth living.
― Seán O’Casey

Always laugh when you can, it is cheap medicine.
― George Gordon Byron

There is nothing in the world so irresistibly contagious as laughter and good humor.
― Charles Dickens

A day without laughter is a day wasted. – Charlie Chaplin

Sarah said, “God has made laughter for me; everyone who hears will laugh with me.”
―Genesis 21:6