Man’s Nature

• “Man” (An entry in The Ayn Rand Lexicon)
• “Philosophy: Who Needs It” (An article by Ayn Rand in Philosophy: Who Needs It)
• “The Objectivist Ethics” (An article by Ayn Rand in The Virtue of Selfishness)
• “Why One Should Think in Principle” (A lecture by Leonard Peikoff, available for purchase from the Ayn Rand Bookstore)