Discover the opinion of your enemies, which is commonly the truest; for they will give you no quarter, and allow nothing to complaisance.
John DrydenMere poets are sottish as mere drunkards are, who live in a continual mist, without seeing or judging anything clearly. A man should be learned in several sciences, and should have a reasonable, philosophical and in some measure a mathematical head, to be a complete and excellent poet.
John Dryden