The principle of this art [as Mondrian proposes his view on modern art] is not a negation of matter, but a great love of matter, whereby it is seen i… - Piet Mondrian

It is the same with art. Art will become the product of another duality in man: the product of a cultivated externality and of an inwardness deepened and more conscious. As a pure representation of the human mind, art will express itself in an aesthetically purified, that is to say, abstract form.

These universal means of expression were discovered in modern painting by a logical and gradual progress toward ever more abstract form and color. Once the solution was discovered, there followed the exact representation of relations alone, that is to say, of the essential and fundamental element in any plastic emotion of the beautiful.

I often sketched by moonlight {in the 1890's] - cows resting or standing immovable in flat Dutch meadows, or houses with dead, blank windows. I never painted these things romantically, but from the very beginning I was always a realist.