I am a fighter and not a quitter
A fancy way of saying 'I'm gonna fail, but I'm gonna fail with style.'
'I'm a fighter and not a quitter,' said the guy who quit after one day of work.
'I'm a fighter and not a quitter,' said the kid who ran out of the room when the teacher yelled at him.
'I'm a fighter and not a quitter,' said the dog who gave up after one treat.