For centuries we have wondered, what is art? Many nights we've tossed and turned pondering this unsolvable question. And now, HuffPost Arts is here to put your worries to rest. We have assembled a list of 15 great artists' definitions of art.
From Leonardo to Warhol, learn what art is from the minds who shaped it. There are some gems, some clunkers and a few eyebrow-raisers, but each gives us a little more insight into the eternal question. So, what is art? Let's find out! Look through their definitions, then leave your own.