I am always wandering around in enigmas. There are young people who constantly come to tell me: you, too, are making Op Art. I haven't the slightest ….

He who wonders discovers that this in itself is wonder..

I might be in the basement. I'll go upstairs and check..

We adore chaos because we love to produce order..

To have peace with this peculiar life; to accept what we do not understand; to wait calmly for what awaits us, you have to be wiser than I am..

Hands, are the most honest part of the human body, they cannot lie as laughing eyes and the mouth can..

Are you really sure that a floor can't also be a ceiling?.

It is human nature to want to exchange ideas, and I believe that, at bottom, every artist wants no more than to tell the world what he has to say..

My work is a game, a very serious game..

Simplicity and order are, if not the principal, then certainly the most important guidelines for human beings in general..

Science and art sometimes can touch one another, like two pieces of the jigsaw puzzle which is our human life, and that contact may be made across th….

So let us then try to climb the mountain, not by stepping on what is below us, but to pull us up at what is above us, for my part at the stars; amen..

I came to the ... open gate of mathematics. From here, well-trodden paths lead in every direction, and since then I have often spent time there. Some….

All my works are games, serious game..

I don't grow up. In me is the small child of my early days..

Drawing is deception..

Originality is merely an illusion..

I never got a pass mark in math ... Just imagine - mathematicians now use my prints to illustrate their books..

Although I am even now still a layman in the area of mathematics, and although I lack theoretical knowledge, the mathematicians, and in particular th….

As far as I know, there is no proof whatever of the existence of an objective reality apart from our senses, and I do not see why we should accept th….

I am myself: a light. In me you find your fate. So be not blind to the truth shining from my glow..