Abstract

The relation of knowledge to action and of theory to practice constitutes one of the most vital problems for human thought to-day. The classical philosophy, which the Catholic Church has inherited from the master-minds of ancient Greece, tends on the whole to rank theory above practice, and to maintain that ultimately we act for the sake of knowing. Characteristically modern thought, on the other hand, in most of its multifarious forms, inverts this order of precedence. We are commonly taught to-day that knowledge exists for the sake of action, and that theories are to be judged true or false according to their tendency to promote or hinder those severely practical aims, the attainment of which must constitute the main business of living. It is with the causes of this change of mind, and the judgment which we ought to pass upon its general value, that I propose to deal in this article