I don't think you could pay me enough to go back or, as I am wont to say, back up the dump truck filled with money and then we'll start talking. It has to be

I don't think you could pay me enough to go back or, as I am wont to say, back up the dump truck filled with money and then we'll start talking. It has to be worth it (however you measure what "worth" and "it" are) to go back to something that goes against your principles. :)