If you quit you will never get what you want, but if you keep trying you will find a way to get what you want. ('Quitters never win, winners never quit, but those who never win and never quit are idiots' is a variation accredited to Larry Kersten)
Rather you than me is an expression used when someone has something unpleasant or arduous to do. It is meant in a good natured way of expressing both sympathy and having a bit of a laugh at their expense.
If something rings a bell, it reminds you of something you have heard before, though you may not be able to remember it very well. A name may ring a bell, so you know you have heard the name before, but cannot place it properly.