Without tradition, art is a flock of sheep without a shepherd. Without innovation, it is a corpse.
If you hear a voice within you say 'you cannot paint,' then by all means paint, and that voice will be silenced.
I found I could say things with color and shapes that I couldn't say any other way - things I had no words for.
Some painters transform the sun into a yellow spot, others transform a yellow spot into the sun.