Don't stop, it's not time to do it yet. Go on and never look back unless you look for a lesson to learn from.
Quitters are losers. There was no saying that losers are the ones who fail, no they are much more sayings that the ones who stop failing and stop learning the way to success are the real losers.
And finally; you just have to be you, the real you to be awesome. You are a very great person by the way, it's just either you don't realize it or you don't work harder on your good points that's why you are not shining the way you should.