“One of the keys to happiness is a bad memory.”
“Sometimes he felt sure that the key to happiness was a poor memory.”
“Happiness is good health and a bad memory.”
“Happiness is nothing more than good health and a bad memory.”
“I have found that the key to being happy — well, one of the keys, anyway — is to be easily amused,”
“Bad things sometimes happen to good people; the key to happiness is try to make the best of, and be thankful for the hand we're dealt”