Nay (he answered), how should a mood be other than inimitable, Socrates, when it possesses neither linear proportion (6) nor colour, nor any of those qualities which you named just now; when, in a word, it is not even visible?

(6) Lit. "symmetry." Cf. Plin. xxxv. 10, "primus symmetriam picturae
dedit," etc.

Soc. Well, but the kindly look of love, the angry glance of hate at any one, do find expression in the human subject, do they not? (7)

(7) Or, "the glance of love, the scowl of hate, which one directs
towards another, are recognised expressions of human feeling." Cf.
the description of Parrhasius's own portrait of Demos, ap. Plin.
loc. cit.

Parrh. No doubt they do.

Soc. Then this look, this glance, at any rate may be imitated in the eyes, may it not?

Undoubtedly (he answered).

Soc. And do anxiety and relief of mind occasioned by the good or evil fortune of those we love both wear the same expression?

By no means (he answered); at the thought of good we are radiant, at that of evil a cloud hangs on the brow.

Soc. Then here again are looks with it is possible to represent?