At that second exhibition I had to peer into them and look through the grayed color and wonder what it would be like not gray and then wonder what th… - Donald Judd

Material, space, and color are the main aspects of visual art. Everyone knows that there is material that can be picked up and sold, but no one sees space and color. Two of the main aspects of art are invisible; the basic nature of art is invisible.

The main qualifications to the lesser position of painting is that advances in art are certainly not always formal ones.

A work needs only to be interesting. Most works finally have one quality. In earlier art the complexity was displayed and built the quality. In recent painting the complexity was in the format and the few main shapes, which had been made according to various interests and problems. A painting by Newman is finally no simpler than one by Cezanne. In the three-dimensional work the whole thing is made according to complex purposes, and these are not scattered but asserted by one form. It isn't necessary for a work to have a lot of things to look at, to compare, to analyze one by one, to contemplate. The thing as a whole, its quality as a whole, is what is interesting. The main things are alone and are more intense, clear and powerful.