Incidentally, bidding 7NT holding thirteen clubs entails the amusing possibility that you would be doubled and, thinking that you had thirteen tricks on top, redoubling only to go 13 off. If you were vulnerable, this would cost a trifling 7600 points.
That is what you should do every time. It is a game of odds. You maximize your bets when the odds favor you and bail when they don’t.
The idea of don’t worry about quads, is if you do, you will run scared and drop when you have a winning hand. Your beats with quads will be rare. You will have lots more pots you walked from that would be winners.