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 DuchampNo, the thing to do is try to make a painting that will be alive in your own lifetime.
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 Duchamp