Brain cells come and brain cells go, but fat cells live forever. Time may be a great healer, but it's also a lousy beautician. 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. I don't mind going nowhere as long as it's an interesting path. Anything free is worth what you pay for it.