In Notes on the Poet, John Poch revives the ancient but little-practiced art of the aphorism. Like prayer ribbons, these compressed utterances are tied to that space between reading and writing, poet and poem, life and art, making up a "little book of criticism," but criticism with an artist's insight: "A poem is like a child's plow. A toy for toil," Poch writes. His eye for the poetic image and ear for the turn of phrase display the focused wisdom...