A room hung with pictures is a room hung with thoughts.

In portraits, the grace and, we may add, the likeness consists more in taking the general air than in observing the exact similitude of every feature.

He who resolves never to ransack any mind but his own, will be soon reduced, from mere barrenness, to the poorest of all imitations; he will be obliged to imitate himself, and to repeat what he has before often repeated.

Every art, like our own, has in its composition fluctuating as well as fixed principles. It is an attentive inquiry into their difference that will enable us to determine how far we are influenced by custom and habit, and what is fixed in the nature of things.

Excellence is never granted to man, but as the reward of labour.

Style in painting is the same as in writing; a power over materials, whether words or colors, by which conceptions or sentiments are conveyed.

The young mind is pliable and imitates, but in more advanced states grows rigid and must be warmed and softened before it will receive a deep impression.