Art sharpens your mind.
Kathe Kollwitz, “Sharpening the Scythe”, etching, 1905
Nam June Paik, “TV Buddha”, Buddha statue, tv monitor, closed circuit camera, 1974
Rembrandt van Rijn, “Self-Portrait”, oil on canvas, 1659
Francisco de Goya, “The Sleep of Reason Produces Monsters”, etching, 1799