What drives men of genius is their obsession with the idea that what has already been done is not good enough. - Eugène Delacroix

Human beings are so strangely constructed that they often find consolation and even happiness in misfortune (for instance, when ones is unjustly persecuted, the comfort of knowing that one deserves a better fate), but it far more happens that a man will be bored by prosperity and even think himself supremely miserable (19 July 1854).

..that famous idea of 'beauty', which is, as everybody says, the goal of the arts. If it is their only goal, what becomes of the men like Rubens, Rembrandt, and all the northern natures generally, who prefer other qualities? Demand purity, In a word beauty.. .In general the men of the north tend less in that direction. The Italian prefers ornament.

The original idea, the sketch, which is so to speak the egg or embryo of the idea, is usually far from being complete; it contains everything, which is simply a mixing together of all parts. Just the thing that makes of this sketch the essential expression of the idea is not the suppression of details, but their complete subordination to the big lines, which are, before all else, to create the impression. The greatest difficulty therefore is that of returning in the picture to that effacing of the details which, however, make up the composition, the web and the woof of the picture.