Source: J.M.W. Turner
J.M.W. Turner: Quotes about thinking
J.M.W. Turner was British Romantic landscape painter, water-colourist, and printmaker. Explore interesting quotes on thinking.
                                        
                                        Quote of Turner's remark, c. 1799 to his colleague Joseph Farington; as cited in the  essay 'Draughtsman and Watercolourist', by David Blayney Brown http://www.tate.org.uk/art/research-publications/jmw-turner/essays-g2010028 on Tate.org 
Turner claimed then to have broken free of conventional methods 
1795 - 1820
                                    
                                        
                                        Quote from Turner's letter to Mr. Hawkesworth, 24 December, 1849; as quoted in The life of J.M.W. Turner, Volume II, George Walter Thornbury; Hurst and Blackett Publishers, London, 1862, pp. 90-91 
1821 - 1851
                                    
                                        
                                        Quote from Turner's letter 4 Dec. 1848 to James Astbury Hammersley; as cited in The life of J.M.W. Turner, Volume II, George Walter Thornbury; Hurst and Blackett Publishers, London, 1862, pp. 115-16 
James Astbury Hammersley, himself an artist and art-teacher, wrote Turner to ask him to give his son further instructions in painting 
1821 - 1851