In art the search for a content which is collectively understandable is false; the content will always be individual.

I, too, find the flower beautiful in its outward appearance. But a deeper beauty lies concealed within.

The surface of things gives enjoyment, their interiority gives life.

I don't want pictures, I want to find things out.

Cubism did not accept the logical consequences of its own discoveries; it was not developing abstraction towards its own goal, the expression of pure reality.

By the unification of architecture, sculpture and painting a new plastic reality will be created.

Vertical and horizontal lines are the expression of two opposing forces; they exist everywhere and dominate everything; their reciprocal action constitutes 'life'. I recognized that the equilibrium of any particular aspect of nature rests on the equivalence of its opposites.