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.
Joshua ReynoldsEvery 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.
Joshua Reynolds