Nothing influences our conduct less than do intellectual ideas. But when an idea is the expression of psychic experience which bears fruit in regions as far separated and as free from historical relation as East and West, then we must look into the matter closely. For such ideas represent forces that are beyond logical justification and moral sanction; they are always stronger than man and his brain. Man believes indeed that he moulds these ideas, but in reality they mould him and make him their unwitting mouthpiece.
