Since I found that one could make a case shadow from a three-dimensional thing, any object whatsoever - just as the projecting of the sun on the earth makes two dimensions - I thought that by simple intellectual analogy, the fourth dimension could project an object of three dimensions, or, to put it another way, any three-dimensional object, which we see dispassionately, is a projection of something four-dimensional, something we are not familiar with.
Marcel DuchampI believe that the artist doesn't know what he does. I attach even more importance to the spectator than to the artist.
Marcel DuchampThe individual, man as a man, man as a brain, if you like, interests me more than what he makes, because I've noticed that most artists only repeat themselves.
Marcel DuchampThis concern which interests us more than anything else: the blurring of the distinction between art and life.
Marcel Duchamp