He [the artist] ought to have 'these powerful organs of expression' - colour and chiaroscuro - entirely at his command, that he may use them in every possible form, as well as that he may do with the most perfect… — John Constable Copy Share Image
![“He [the artist] ought to have 'these powerful organs of expression' - colour and chiaroscuro - entirely at his command, that he may use them in every possible form, as well as that he may do with the most perfect freedom; therefore, whether he wishes to make the subject of a joyous, solemn, or…” quote by John Constable](https://sms4smile.com/quotes/img-quotes/df3/john-constable-11301_appearance_he-the-artist-ought-to-have-these-powerf_795848.jpg)