The actor must know that since he, himself, is the instrument, he must play on it to serve the character with the same effortless dexterity with which the violinist makes music on his. Just because he doesn't look like a violin is no reason to assume his techniques should be thought of as less difficult.
Uta HagenTalent is an amalgam of high sensitivity; easy vulnerability; high sensory equipment (seeing, hearing, touching, smelling, tasting intensely); a vivid imagination as well as a grip on reality; the desire to communicate one's own experience and sensations, to make one's self heard and seen.
Uta Hagen