"Laughter is by definition healthy." ~Doris Lessing
"Man is distinguished from all other creatures by the faculty of laughter." ~Joseph Addison
"You can't deny laughter; when it comes, it plops in your favorite chair and stays as long as it wants." ~Stephen King
"You don't stop laughing because you grow old. You grow old because you stop laughing." ~Michael Pritchard
"Laughter is the closest distance between two people." ~Victor Borge
"I was irrevocable betrothed to laughter, the sound of which has always seems to me to be the most civilized music in the world." ~Peter Ustinov
"The human race has one really effective weapon, and that is laughter." ~Mark Twain