The photograph is the only picture that can truly convey information, even if it is technically faulty and the object can barely be identified. A painting of a murder is of no interest whatever; but a photograph of a murder fascinates everyone.
Gerhard Richter, Dietmar Elger, Hans-Ulrich Obrist (2009). “Gerhard Richter: text : writings, interviews and letters, 1961-2007”
