Just as there are rational requirements on thought, there are rational requirements on action. This book defends a conception of ethics, and a related conception of human nature, according to which altruism is included among the basic rational requirements on desire and action. Altruism itself depends on the recognition of the reality of other persons, and on the equivalent capacity to regard oneself as merely one individual among many.

1. Hobbes-Gay.--2. Hume-Bentham and Index.

The idea of perfection.--On God and Good.--The sovereignty of good over other concepts.

John McDowell; X—Identity Mistakes: Plato and the Logical Atomists, Proceedings of the Aristotelian Society, Volume 70, Issue 1, 1 June 1970, Pages 181–196, htt.