The Basis of Morality by Part 2 Chapter 5 Page 7

Tugendlehre, that this real nature of his ethical principle is most clearly stated. In � 30 we read: “For every one wishes to be helped. If, however, a man were to give utterance to his rule of unwillingness to help others, all people would be justified in refusing him assistance. Thus this rule of selfishness contradicts itself.” Would be justified, he says, would be justified! Here, then, it is declared, as explicitly as anything can be, that moral obligation rests solely and entirely on presupposed reciprocity; consequently it is utterly selfish, and only admits of being interpreted by egoism, which, under the condition of reciprocity, knows how to make a compromise cleverly enough.

Such a course would be quite in place if it were a question of laying down the fundamentals of state-organisation, but not,