Of course you will say that I ought to be practical and ought to try and paint the way they want me to paint. Well, I will tell you a secret. I have tried and I have tried very hard, but I can't do it. I just can't do it! And that is why I am just a little crazy.
A work is finished when an artist realizes his intentions.
Old age is a hindrance to creativity but cannot crush my youthful spirit.
I can't paint the way they want me to paint and they know that too.
Practice what you know, and it will help to make clear what now you do not know.
Try to put well in practice what you already know; and in so doing, you will in good time, discover the hidden things you now inquire about. Practice what you know, and it will help to make clear what now you do not know.