Notes of Six Lectures on Landscape Painting (1836), C.R. Leslie, Memoirs of the Life of John Constable (1843), p. 343 
1830s, his lectures History of Landscape Painting (1836)
                                    
“There ought to be but one large art warehouse in the world, to which the artist could carry his art-works, and from which he could carry away whatever he needed. As it is, one must be half a tradesman.”
Conversations (January 1801)
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Ludwig Van Beethoven 43
German Romantic composer 1770–1827Related quotes
                                        
                                        Penser, c'est voir! me dit-il un jour emporté par une de nos objections sur le principe de notre organisation. Toute science humaine repose sur la déduction, qui est une vision lente par laquelle on descend de la cause à l'effet, par laquelle on remonte de l'effet à la cause; ou, dans une plus large expression, toute poésie comme toute oeuvre d'art procède d'une rapide vision des choses. 
Honoré de Balzac,  Louis Lambert http://fr.wikisource.org/wiki/Louis_Lambert (1832), translated by Clara Bell
                                    
Source: 1840s, Two Ethical-Religious Minor Essays (1849), P. 108
                                        
                                        Abstract 
Outlines of a Philosophy of Art, 1925
                                    
Stigler (1975, p. 171) as cited in: Owen E.Hughes (2003) Public Management and Administration. p. 11
                                        
                                        "Ernest Hemingway" (1977), p. 240 
The Good Word & Other Words (1978)