Well, it [Pop Art] is an involvement with what I think to be the most brazen and threatening characteristics of our culture, things we hate, but which are also powerful in their impingement on us. I think art since Paul Cezanne has become extremely romantic and unrealistic, feeding on art; it is utopian. It has had less and less to do with the world, it looks inward – neo Zen and all that. This is not so much a criticism as an obvious observation. Outside is the world; it's there. Pop Art looks out into the world; it appears to accept its environment, which is not good or bad, but different – another state of mind.
pp. 25-27 - 'What is Pop Art? Interviews with eight painters' (1963)