Baarn, 5 July 1964: 'On the train to Utrecht I was suddenly overwhelmed and enormously moved by a sky full of clouds at different levels. I experienc… - M. C. Escher

..and to think now that great mathematicians find my work interesting because I am able to illustrate their theories. They can not imagine that I was such a bad pupil in mathematics. I don't understand it myself neither. I never could understand why it was necessary to prove something that everyone already sees. I saw it, I knew it, so it is how it is… But yes, you had to prove it. I did overcome it when I realized I can make something else - I thought I was a good-for-nothing. In my family there were no other artists to find.. .I was just a weird duck, right?

It may seem paradoxical to say that there are similarities between a poetical and a commercial mind, but it is a fact that both a poet and a businessman are constantly dealing with problems that are directly related to people and for which sensitivity is of prime importance. The business-like mind is sometimes described as being cold, sober, calculating, hard; but perhaps these are simply qualities that are necessary for dealing with people if one wants to achieve anything. One is always concerned with the mysterious, incalculable, dark, hidden aspects for which there is no easy formula, but which form essentially the same human element as that which inspires the poet.

But to get back to the point: did you ever imagine that your dad, who lives so far away from the bustle and intrigue of the world, working on his prints day after day like a hermit, would some day be drawn into the sickening scene of vain officialdom, despite himself?.. .But what on earth can I do about it? Luckily I can swear by God and all his angels that I never moved a finger to get the decoration or licked the boots of any bigwigs.