He has Van Gogh’s ear for music.

CASSIO: Dost thou hear, my honest friend?
CLOWN: No, I hear not your honest friend, I hear you.
CASSIO: Prithee, keep up thy quillets.

He is simply a shiver looking for a spine to run up.

He was distinguished for ignorance; for he had only one idea, and that was wrong.

He is not only dull himself, he is the cause of dullness in others.

He loves nature in spite of what it did to him.