To practice poetics is to acknowledge the inevitability of metaphor, the linguisticality of perception, the boundedness of thought, the passion of ideas, the beauty of error, the chains of logic, the possibilities of intuition, and the uncanny delight of chance. In contrast to the syllogistic rationality of expository writing, poetics is situational, shifts with the winds, courts contradiction, feeds on inconsistency.
Fra Charles Bernsteins Attack of the Difficult Poems