Of all the arts, abstract painting is the most difficult. It demands that you know how to draw well, that you have a heightened sensitivity for composition and for colors, and that you be a true poet. This last is essential.

… lend your ears to music, open your eyes to painting, and … stop thinking! Just ask yourself whether the work has enabled you to “walk about” into a hitherto unknown world. If the answer is yes, what more do you want?

The circle is the synthesis of the greatest oppositions. It combines the concentric and the eccentric in a single form and in equilibrium. Of the three primary forms, it points most clearly to the fourth dimension.

Every artist, as child of his age, is impelled to express the spirit of his age.

Whether the psychological effect of color is direct...or whether it is the outcome of association, is open to question. The soul being one with the body, it may well be possible that a psychological tremor generates corresponding one through association.

Every phenomenon can be experienced in two ways. These two ways are not arbitrary, but are bound up with the phenomenon – developing out of its nature and characteristics : Externally – or – inwardly.

As a picture painted in yellow always radiates spiritual warmth, or as one in blue has apparently a cooling effect, so green is only boring.