Definations

Laughter is an instant vacation. ~Milton Berle

Laughter is the shortest distance between two people. ~Victor Borge

What soap is to the body, laughter is to the soul. ~Yiddish Proverb

A hearty laugh gives one a dry cleaning, while a good cry is a wet wash. ~Puzant Kevork Thomajan

Dogs laugh, but they laugh with their tails. What puts man in a higher state of evolution is that he has got his laugh on the right end. ~Max Eastman

A man isn't poor if he can still laugh. ~Raymond Hitchcock