Page:Biographia literaria; or, Biographical sketches of my literary life and opinions (IA biographialitera04cole).pdf/131

 Such men need discipline, not argument; they must be made better men, before they can become wiser.

The attention will be more profitably employed in attempting to discover and expose the paralogisms, by the magic of which such a faith could find admission into minds framed for a nobler creed. These, it appears to me, may be all reduced to one sophism as their common genus; the mistaking the conditions of a thing for its causes and essence; and the process by which we arrive at the knowledge of a faculty, for the faculty itself. The air I breathe is the condition of my life, not its cause. We could never have learned that we had eyes but by the process of seeing; yet having seen we know that the eyes must have pre-existed in order to render the process of sight possible. Let us cross-examine Hartley's scheme under the guidance of this distinction; and we shall discover, that contemporaneity (Leibnitz's Lex Continui) is the limit and condition of the laws of mind, itself being rather a law of matter, at least of phænomena considered as material. At the utmost, it is to thought the same, as the law of gravitation is to loco-motion. In every voluntary movement we first counteract gravitation, in order to avail ourselves of it. It must exist, that there may be a something to be counteracted, and which by its re-action, aids the