Would he were fatter! but i fear him not. yet if my name were liable to fear, i do not know the man i should avoid so soon as that spare cassius. he reads much. he is a great observer, and he looks quite through the deeds of men. he loves no plays, as thou dost, antony. he hears no music. seldom he smiles, and smiles in such a sort as if he mocked himself and scorned his spirit that could be moved to smile at anything.
explain.