The man of sense soon knows him for an Ass.

Reflection.

This is so trite and common a subject, that there is scarce any one who is ignorant of it. A man is known by his words, as a tree is by the fruit; and, if we would be apprised of the nature and qualities of any one, let him but discourse, and he himself will speak them to us, better than another can describe them. We may therefore perceive from this fable, how proper it is for those to hold their tongues who would not discover the shallowness of their understandings.

Asses and Owls, unseen, themselves betray,

When these attempt to hoot, or those to bray.

The deepest rivers are most silent: the greatest noise is ever found where there is the least depth of water. And it is a true observation, that those who are the weakest in understanding, and most slow of apprehension, are generally the strongest in opinion, and most precipitate in uttering their crude conceptions. When, with a secret awe, we regard the grave address and important mien of some senatorian person, whom we have chanced to meet in a coffee-house, what a speaker do we often think he must be, before we hear him speak! his air breathes the seriousness of a privy councillor, and his erect aspect the dignity of an eminent patriot: But he utters himself, and undeceives us; he brays, and tells the whole company what he is.

Fable XXXIII.
A Boar and a Fox.

As a Boar was whetting his teeth against a tree, up comes a Fox to him. Pray, what do you mean by that? says he. I do it, says the Boar, to be in readiness in case of an attack by an enemy. But, replies the Fox, I see no occasion for it, for there is no enemy near you. Well, says the Boar, but I see occasion for it; for when I come once to be set upon, it will be too late for me to be whetting when I should be fighting.