Laughter

"One needs to be susceptible to spontaneous laughter, about everything and everybody, especially oneself. Even in the depths of sorrow, one must laugh. Joy and sorrow are not antithetical; they are complimentary. All of life is at once essentially tragic and essentially humorous."

Quote - Robert K. Greenleaf, Purpose and Laughter, On Becoming A Servant Leader
Photo - Robert Greenleaf, 1964, two weeks prior to his retirement from AT&T, from Don Frick's website.