The inception and first instance of any mode, when not immediately perceived, is not an object of intuition or demonstrative knowledge. Such as that of the commencing of a customary way of subsisting, among the individuals of a race of animals with whatever degree of intelligence endued, must be abstracted to the most general sense, before it can be an object of assurance. To go to particulars, as of time, words, &c., is to carry the subject into the province of fiction. If we take into our purport the ideas of the names or shapes of persons,—the place where and the time when, i. e. the number of revolutions of the earth since, such a circumstance took place, as the herding together of several individuals of the human species, or the consociating of two individuals of that species, we cannot make the proposition an object of assurance, by the scale of a dialectic process. True logic excludes sophistry. […]