I think there is a great deal to the idea of not doing a thing, but that when you do a thing, you don't do it in five minutes or in five hours, but in five years.
Marcel DuchampI'm not at all sure that the concept of the readymade isn't the most important single idea to come out of my work.
Marcel DuchampSince a three-dimensional object casts a two-dimensional shadow, we should be able to imagine the unknown four-dimensional object whose shadow we are. I for my part am fascinated by the search for a one-dimensional object that casts no shadow at all.
Marcel Duchamp