If you can remain calm, you just don't have all the facts. You know you're getting old when you stoop to tie your shoes and wonder what else you can do while you're down there. It's a lot easier to criticize while looking out a window than while looking in a mirror. Never be afraid to try something new. Professionals built the Titanic.
Conscience is what hurts when everything else feels so good.
Talk is cheap because supply exceeds demand. Even if you are on the right track, you'll get run over if you just sit there. Politicians and diapers have one thing in common. They should both be changed regularly and for the same reason. An optimist thinks that this is the best possible world.