Rand's student, Leonard Peikoff has argued that the identification of one's interests itself is impossible absent the use of principles, and that self-interest cannot be consistently pursued absent a consistent adherence to certain ethical principles.

" As Objectivist philosopher Leonard Peikoff argued, Rand's argument for axioms " is not a proof that the axioms of existence, consciousness, and identity are true.

Prominent Objectivists Leonard Peikoff and Yaron Brook have since expressed support for other government functions.

In 1991, prominent Objectivist Leonard Peikoff published Objectivism: The Philosophy of Ayn Rand, a comprehensive exposition of Rand's philosophy.

Ayn Rand scorned the nascent libertarian movement and her intellectual heir, Leonard Peikoff, has followed her lead, refusing to associate with libertarian organizations, Cato included.

In 1993, a 50th anniversary edition from Bobbs-Merrill added an afterword by Rand's heir, Leonard Peikoff.

Leonard Peikoff explains the meaning behind this title: " is ( implicitly ) upholding the central principles of her philosophy and of her heroes: reason, values, volition, individualism.

According to Leonard Peikoff, " Cassell accepted it immediately ... Macmillan turned it down ; their comment was: the author does not understand socialism.

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* Leonard Peikoff

60th anniversary edition published by New American Library in 1996, includes an introduction by Leonard Peikoff, ISBN 0-525-94054-5.

50th anniversary edition published by Bobbs-Merrill in 1993, includes an afterword by Leonard Peikoff, ISBN 0-451-17512-3.

35th anniversary edition published by Dutton in 1992, includes an introduction by Leonard Peikoff, ISBN 0-525-93418-9.

Leonard Peikoff, ed.

Includes an essay by Leonard Peikoff.

Expanded second edition published by Meridian in 1990, edited by Harry Binswanger and Leonard Peikoff, ISBN 0-453-00724-4.

Leonard Peikoff, ed.

Leonard Peikoff, ed.

Includes essays by Leonard Peikoff and Peter Schwartz.

Includes an introduction by Leonard Peikoff.

The book is based on a series of lecture courses that Peikoff first gave in 1976 and that Rand publicly endorsed.

Another exception was a chapter on Rand's aesthetics in Objectivism: The Philosophy of Ayn Rand, a detailed presentation of her ideas by her friend and heir Leonard Peikoff.

" IOS was established to provide an Objectivist alternative to the Ayn Rand Institute, founded by Leonard Peikoff.

Peikoff describes it as " the first comprehensive statement " of Rand's Objectivist philosophy.

* Objectivist Theory of Knowledge by Leonard Peikoff

" Following Rand's death in 1982, Peikoff founded the Ayn Rand Institute to promote Objectivist philosophy.

Objectivist philosopher Leonard Peikoff has argued that a fetus has no rights over its host because it is a parasite.

Becoming an associate of leading Objectivists such as philosopher Leonard Peikoff, Brook co-founded Lyceum International in 1994, a company that organized Objectivist conferences and offered distance-learning courses.

According to Peikoff, one can be certain of a proposition if all of the available evidence supports it, i. e., it can be logically integrated with the rest of one's knowledge ; one is then certain within the context of the evidence.

Peikoff, explaining the basis of rights, stated, " In content, as the founding fathers recognized, there is one fundamental right, which has several major derivatives.

Includes a foreword by Leonard Peikoff.

* The Ayn Rand Reader ( 1999 ) Gary Hull and Leonard Peikoff, eds.

Includes essays by Leonard Peikoff, Harry Binswanger, Edwin A. Locke, John Ridpath, Richard M. Salsman, and Jaana Woiceshyn.

* Why Women Who Succeed Are Called Bitch by Leonard Pitts, Miami Herald, November 2007.

Leonard Ravenhill in his book Why Revival Tarries recounts the last moments of Charlie Peace's life:

Mark Leonard ( born in 1974 ) is a British foreign policy thinker and the author of the acclaimed books Why Europe Will Run the 21st Century a ' Foreign Affairs best-seller ' which was published in 2005 and has been translated into 19 languages and What Does China Think?

* In Thomas Wolfe's Look Homeward Angel after the outbreak of WWI, when adolescent Eugene, encouraged by his teacher, Margaret Leonard, devours stories of wartime courage ( R. Brooke's " If I Should die ..." and R. Hanky's A Student in Arms ", and fueled by these stories, composes his own, to the ever-present literary-referenced commentary by Wolfe.

* Leonard D. ( 2000 ) Maybe I Should ’ ve Stayed in Bed?