The most natural Beauty in the World is Honesty, and Moral Truth. For all Beauty is Truth. True Features make the Beauty of a Face; and true Proporti… - Anthony Ashley-Cooper, 3rd Earl of Shaftesbury

Truth, 'tis suppos'd, may bear all Lights: and one of those principal Lights or natural Mediums, by which Things are to be view'd, in order to a thorow Recognition, is Ridicule it-self, or that Manner of Proof by which we discern whatever is liable to just Raillery in any Subject.

'Twas the saying of [Georgias Leontinus apud Arist. Rhetor. lib. 3. cap. 18… which the Translator renders, Seria Risu, Risum Seriis discutere] an ancient sage that humour was the only test of gravity, and gravity of humour. For a subject which would not bear raillery was suspicious; and a jest which would not bear a serious examination was certainly false wit.

'Tis not Wit merely, but a Temper which must form the Well-Bred Man. In the same manner, 'tis not a Head merely, but a Heart and Resolution which must compleat the real Philosopher.