One of my favorites from a Sam Elliott movie was "If a man starts out asking for help maybe he shouldn't start out", or something to that effect. I think the movie was "Conagher".
Here's a few
If I knew I was going to live this long I would have taken better care of myself.
Do you have enough money for the rest of your life? Yes, if I die tomorrow!
If you knew where you were going to die you wouldn't go there.
Here's a little poem.
Patience is a virtue, possess it if you can, it's seldom found in women, and never found in men!
One of my favorites.
I have met the enemy, and it is us.