The landscape [in the painting 'The Bathers', 1853, by Courbet ] is of an extraordinary vigor, but Courbet has done no more than enlarge a study exhi… - Eugène Delacroix

Artists who seek perfection in everything achieve it in nothing (14 March 1858)

He Titian is the least mannered and consequently the most varied of artists. Mannered talents have but one bias, one usage only. They are more apt to follow the impulse of the hand than to control it. Those that are less mannered must be more varied, for they continually respond to genuine emotion.

Constable, an admirable man, is one of England's glories. I have already told you about him and about the impression he had made on me when I was making 'The massacre at Chios'. He and Turner were real reformers. They broke out of the rut of traditional landscape painting. Our School [ French Romanticism ], which today abounds in men of talent in this field, profited greatly by their example. Géricault [first leader of French Romanticism, followed by Delacroix after his early death] came back in a daze from seeing one of the great landscapes Constable sent us.