I am my own biggest critic. Before anyone else has criticized me, I have already criticized myself. But for the rest of my life, I am going to be with me and I don't want to spend my life with someone who is always critical. So I am going to stop being my own critic. It's high time that I accept all the great things about me.
You know that sickening feeling of inadequacy and over-exposure you feel when you look upon your own empurpled prose? Relax into the awareness that this ghastly sensation will never, ever leave you, no matter how successful and publicly lauded you become. It is intrinsic to the real business of writing and should be cherished.