Further, the simple lucid concept of human concerns of this kind, backed up with lively illustrations of it, exerts of itself, in the absence of any offence against the rules of euphony of speech or of propriety in the expression of ideas of reason (all which together make up excellence of speech), a sufficient inﬂuence upon human minds to obviate the necessity of having recourse here to the machinery of persuasion, which, being equally available for the purpose of putting a fine gloss or a cloak upon vice and error, fails to rid one completely of the lurking suspicion that one is being artfully hoodwinked.