 
                            
                        
                        
                        Source: The Limits of Evolution, and Other Essays, Illustrating the Metaphysical Theory of Personal Ideaalism (1905), The Art-Principle as Represented in Poetry, p.201-2
Source: Abstract Painting (1964), p. 104
Source: The Limits of Evolution, and Other Essays, Illustrating the Metaphysical Theory of Personal Ideaalism (1905), The Art-Principle as Represented in Poetry, p.201-2
                                        
                                        As quoted in Hans Hofmann (1963) by William Chapin Seitz, p. 15 
1960s
                                    
Alberto Giacometti (1945), as cited in: Joel Shatzky, Michael Taub (1999), Contemporary Jewish-American Dramatists and Poets. p. 302
                                        
                                        Quote in an open letter ('Credo'), (Paris, end of December 1861), published in the 'Courier du Dimanche', (addressed to prospective students); as quoted in Letters of Gustave Courbet, transl. & ed. Petra ten-Doesschate Chu, University of Chicago Press 1992,  pp. 203-204 
1860s
                                    
                                        
                                        Quote in his letter to brother Theo, from Arles, Summer 1888; as quoted in  Vincent van Gogh, edited by Alfred H. Barr; Museum of Modern Art, New York, 1935 https://www.moma.org/documents/moma_catalogue_1996_300061887.pdf, (letter 510) p. 32 
1880s, 1888
                                    
Difference of the Fichtean and Schellingean System of Philosophy, cited in W. Kaufmann, Hegel (1966), p. 49
“In every work of art, the artist himself is present.”
 
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                        