A Treatise on Painting
by Leonardo da Vinci, translated by John Francis Rigaud
The Motion of the Muscles, when the Figures are in natural Positions
4007132A Treatise on Painting — The Motion of the Muscles, when the Figures are in natural PositionsJohn Francis RigaudLeonardo da Vinci

Chap. CLI.The Motion of the Muscles, when the Figures are in natural Positions.

A figure, which does not express by its position the sentiments and passions, by which we suppose it animated, will appear to indicate that its muscles are not obedient to its will, and the painter very deficient in judgment. For that reason, a figure is to shew great eagerness and meaning; and its position is to be so well appropriated to that meaning, that it cannot be mistaken, nor made use of for any other.