No More Learning

Therefore it was not the object (the
happiness of others) that determined the pure will, but it was the
form of law only, by which I restricted my maxim, founded on
inclination, so as to give it the           of a law, and thus to
adapt it to the practical reason; and it is this restriction alone,
and not the addition of an external spring, that can give rise to
the notion of the obligation to extend the maxim of my self-love to
the happiness of others.