Original sentence: In addition, Branden has retained his support for Objectivist Meta-Ethics.In his book "Honoring the Self" (Branden, 1983), he devotes Chapter 12 to a defense of Ayn Rand's Meta-Ethical theory
Edited sentence: Branden has retained his support for the fundamentals of the Objectivist ethics.In his book "Honoring the Self" (Branden, 1983), he devotes Chapter 12 to a defense of Ayn Rand's metaethical theory