Every isolated passion, is, in isolation, insane; sanity may be defined as synthesis of insanities. Every dominant passion generates a dominant fear, the fear of its non-fulfillment. Every dominant fear generates a nightmare, sometimes in form of explicit and conscious… — Bertrand Russell Copy Share Image
It was van Gogh's madness that prevented him from working; the paintings themselves are ineffably sane, if sanity is to be defined in terms of exact judgment of ends and means and the power of visual analysis. — Robert Hughes Copy Share Image