This is done by word, deportment, and tone (articulation, gesticulation, and modulation).

It is only by the combination of these three kinds of expression that communication between the speaker [and his hearers] can be complete. For thus thought, intuition, and sensation are transmitted to others simultaneously and conjointly.

There are, therefore, only three kinds of beautiful arts; the arts of speech, the formative arts, and the art of the play of sensations (as external sensible impressions). We may also arrange a division by dichotomy; thus beautiful art may be divided into the art of expression of thoughts and of intuitions; and these further subdivided in accordance with their form or their matter