understand; you must believe; and so on your very hearthrug the infinities and eternities are before you and confront you, as truly as the clock face confronts you. There is no escape from it; these things are contradictions in terms, but, willy-nilly, they are there. And, by the way, I have never yet heard of a man who knew what electricity was, who pretended to begin to know what it was. But on the other hand, I never knew a man who refused to avail himself of the easements of the telegraph, the telephone, or of the electric light, because he could not comprehend the nature of electricity.
Thus, then, the case stands. In the material world we are confronted by absolute contradictions which are yet undeniable, by forces absolutely unintelligible; which we can yet use and make the servants of our