You can never really pay back. You can only pay forward.
I may not be able to outsmart too many people, but I can outwork 'em.
Nothing that comes easy in this world is worth a damn.
The only thing even in this world is the number of hours in a day. The difference in winning or losing is what you do with those hours.
Anything easy ain't worth a damn!
No back in the history of football was ever worth two fumbles a game.