To worship the product and ignore its development leads to dilettantism and reaction.

It makes no difference whether a work is naturalistic or abstract; every visual expression follows the same fundamental laws

When the impulses which stir us to profound emotion are integrated with the medium of expression, every interview of the soul may become art. This is contingent upon mastery of the medium.

A work of art is finished, from the point of view of the artist, when feeling and perception have resulted in a spiritual synthesis.

My aim in painting is to create pulsating, luminous, and open surfaces that emanate a mystic light, in accordance with my deepest insight into the experience of life and nature.

Genius is gifted with a vitality which is expended in the enrichment of life through the discovery of new worlds of feeling.

What goes on in abstract art is the proclaiming of aesthetic principles... It is in our own time that we have become aware of pure aesthetic considerations. Art never can be imitation.