Get into the habit of laughing; too many of us have forgotten how to laugh. As people grow older, they sometimes forget that they ever laughed. It is a part of their childhood that they can no longer remember.
Maxwell MaltzThe un-happiest of mortals is that man who insists upon reliving the past, over and over in imagination - continually criticizing himself for past mistakes - continually condemning himself for past sins.
Maxwell Maltz