Page:Principles of Political Economy Vol 2.djvu/601

Rh The ground of the practical principle of non-interference must here be, that most persons take a juster and more intelligent view of their own interest, and of the means of promoting it, than can either be prescribed to them by a general enactment of the legislature, or pointed out in the particular case by a public functionary. The maxim is unquestionably sound as a general rule; but there is no difficulty in perceiving some very large and conspicuous exceptions to it. These may be classed under several heads.

First:— The individual who is presumed to be the best judge of his own interests may be incapable of judging or acting for himself; may be a lunatic, an idiot, an infant: or though not wholly incapable, may be of immature years and judgment. In this case the foundation of the laisser-faire principle breaks down entirely. The person most interested is not the best judge of the matter, nor a competent judge at all. Insane persons are everywhere regarded as proper objects of the care of the state. In the case of children and