This same Francis apparently hated his paintings so much that he would feel the urge to destroy them days after he made them.
The gallery that represented Francis had a an assistant stationed in Francis' studio, to silently whisk away the paintings that were finished, before Francis could destroy them.
Do you see mistakes in your art? You're not alone. Every artist has that. Your idols experience that too. Keep going though!
All artists hate their own work! Don't let that stop you.