In every life we have some trouble When you worry you make it double Don’t worry. Be happy.

It will soon pass, whatever it is. Don’t worry. Be happy. -- Bobby McFerrin

Much has already been written in reaction to Robin Williams’s untimely death, about his incandescent talent, his prolific career, his decency and kindness, his addiction and his mental illness. His death robbed his fans of many more years of his genius and...