"Now I as a painter shall never stand for anything of importance. I feel it utterly.. .I sometimes regret I did not simply keep to the Dutch palette [of Dutch impressionism ] with its grey tones, and have brushed away at landscapes of Montmartre [in 1886-87] with no ado."
January 1, 1970
https://en.wikiquote.org/wiki/Vincent_van_Gogh