instructed by science. Let him take note of the force of gravity, and see to it that he does not walk off a precipice or get in the way of a falling body.
3. On account of the number and variety of perils of all kinds by which our lives are environed, and on account of ignorance, carelessness, and folly, we all neglect to obey the moral deductions which we have learned, so that, in fact, the wisest and the best of us act foolishly and suffer.
4. The law of sympathy, by which we share each others' burdens, is to do as we would be done by. It is not a scientific principle, and does not admit of such generalization or interpretation that A can tell B what this law enjoins on B to do. Hence the relations of sympathy and sentiment are essentially limited to two persons only, and they cannot be made a basis for the relations of groups of persons, or for discussion by any third party.
Social improvement is not to be won by direct effort. It is secondary, and results from physical or economic improvements. That is the reason why schemes of direct social amelioration always have an arbitrary, sentimental, and artificial character, while true social ad-
