Chapter 26

I. _Nature_ 115. Human Nature as Accepted Standard. 116. Human Nature and the Law of Nature. 117. Vagueness of the Law of Nature. 118. The Appeal to Nature and Intuitionism.

II. _Perfection_ 119. Perfection and Type. 120. More and Less Perfect Types. 121. Perfectionism and Intuitionism.

III. _Self-realization_ 122. The Self-realization Doctrine. 123. The Doctrine Akin to that of Following Nature. 124. Is the Doctrine More Egoistic? 125. Why Aim to Realize Capacities? 126. The Problem of Self-sacrifice. 127. Self-satisfaction and Self-sacrifice. 128. Can Moral Self-sacrifice be a Duty? 129. Self-sacrifice and the Identity of Selves. 130. Questions which Seem to be Left Open.