"There is a form of laughter that springs from the heart, heard every day in the merry voice of childhood, the expression of a laughter — loving spirit that defies analysis by the philosopher, which has nothing rigid or mechanical in it, and totally without social significance. Bubbling spontaneously from the heart of child or man." – William Osler

“There is a form of laughter that springs from the heart, heard every day in the merry voice of childhood, the expression of a laughter — loving spirit that defies analysis by the philosopher, which has nothing rigid or mechanical in it, and totally without social significance. Bubbling spontaneously from the heart of child or man.” – William Osler