Section Iii. _of the Different Systems Which Have Been Formed Concerning

the Principle of Approbation_.

Introduction.

Chap. I. Of those systems which deduce the principle of Approbation from Self-love.

Chap. II. Of those systems which make Reason the principle of Approbation.

Chap. III. Of those systems which make Sentiment the principle of Approbation.