It is obvious enough, that no writer on grammar has any right to propose himself as authority for what he teaches; for every language, being the common property of all who use it, ought to be carefully guarded against the caprices of individuals; and especially against that presumption which might attempt to impose erroneous or arbitrary definitions and rules.

"Since the matter of which we are treating," says the philologist of Salamanca, "is to be verified, first by reason, and then by testimony and usage, none ought to wonder if we sometimes deviate from the track of great men; for, with whatever authority any grammarian may weigh with me, unless he shall have confirmed his assertions by reason, and also by examples, he shall win no confidence in respect to grammar.

For, as Seneca says, Epistle 95, 'Grammarians are the _guardians_, not the _authors_, of language.'"-- _Sanctii Minerva_, Lib.

ii, Cap.2.Yet, as what is intuitively seen to be true or false, is already sufficiently proved or detected, many points in grammar need nothing more than to be clearly stated and illustrated; nay, it would seem an injurious reflection on the understanding of the reader, to accumulate proofs of what cannot but be evident to all who speak the language.
23.

Among men of the same profession, there is an unavoidable rivalry, so far as they become competitors for the same prize; but in competition there is nothing dishonourable, while excellence alone obtains distinction, and no advantage is sought by unfair means.