The vice of envy is not only a dangerous, but a mean vice; for it is always a confession of inferiority. It may promote conduct which will be fruitful of wrong to others, and it must cause misery to the man who feels it.
I always felt that my work hadn't much to do with art; my admirations for other art had very little room to show themselves in my work because I hoped that if I concentrated enough the intensity of scrutiny alone would force life into the pictures. I ignored the fact that art, after all, derives from art. Now I realize that this is the case.