Plato versus Parmenides Plato versus Parmenides The Debate over Coming-into- Being in Greek Philosophy Robert J. Roecklein LEXINGTON BOOKS A division of ROWMAN & LITTLEFIELD PUBLISHERS, INC. Lanham • Boulder • New York • Toronto • Plymouth, UK Published by Lexington Books A division of Rowman & Littlefield Publishers, Inc. A wholly owned subsidiary of The Rowman & Littlefield Publishing Group, Inc. 4501 Forbes Boulevard, Suite 200, Lanham, Maryland 20706 http://www.lexingtonbooks.com Estover Road, Plymouth PL6 7PY, United Kingdom Copyright © 2011 by Lexington Books All rights reserved. No part of this book may be reproduced in any form or by any electronic or mechanical means, including information storage and retrieval systems, without written permission from the publisher, except by a reviewer who may quote passages in a review. British Library Cataloguing in Publication Information Available Library of Congress Cataloging-in-Publication Data Roecklein, Robert J., 1960– Plato versus Parmenides : the debate over coming-into-being in Greek philosophy / Robert J. Roecklein. p. cm. Includes bibliographical references (p. ) and index. ISBN 978-0-7391-5077-1 (cloth : alk. paper) 1. Plato. 2. Parmenides. 3. Knowledge, Theory of. 4. Political science— Philosophy. 5. Ontology. 6. Becoming (Philosophy) I. Title. B398.K7R64 2011 182'.3—dc22 2010035235 The paper used in this publication meets the minimum requirements of American National Standard for Information Sciences—Permanence of Paper for Printed Library Materials, ANSI/NISO Z39.48-1992. Printed in the United States of America In memory of my mother and father Contents Acknowledgments ix Introduction 1 1 Parmenides’Argument 13 2 ParmenidesandtheMilesianPhilosophies:“NothingComes fromNothing”—PhysicsorLogic? 37 3 Parmenides’InfluenceonEmpedoclesandAnaxagoras 57 4 Plato’sSocratesandHisTheoryofCausation 83 5 TheParmenides:Plato’sProofofComingtoBe 121 6 TheTheaetetus:Plato’sProofThattheObjectsofKnowledge AreIndivisible 159 Bibliography 187 Index 195 vii Acknowledgments This book has been long in the making. I would first of all like to thank Dr. Richard Aquila, then director for the School of Humanities and Social Sci- ences at Penn State Erie, the Behrend College, for helping to make my research possible. I am deeply grateful to the political science department here at Behrend as well: Dr. Robert Speel, chair; Dr. John Gamble, Distin- guished Professor of International Law; Dr. Zachary Irwin; Dr. Chris Cook; andDr.CeliseSchneider. I have often worked out the substance of the arguments presented in this work as a teacher in undergraduate classes in political philosophy. My stu- dentshavemadeaverysignificantcontributiontomyownintellectualdevel- opment. It has been a privilege to teach them. I would like to recognize the following students now, with thanks: Anthony Bango, Michael Barlett, Ke- vin Belknap, Mallory Blasic, Jacob Bowen, Ian Brigham, Christopher Brown, Adam Cline, Christopher Cox, Adam Curtis, Jackson Donahue, Megan Dunn, Brian Forfa, Jason Golebieski, Zach Goncz, Benjamin Haire, Katie Kelecseney, Jason Kinsel, Evan Koser, Greg Lane, Justin Lewis, Mi- chael Long, Brian McCann, Austin Muckinhaupt, Olga Nacalaban, Jerry Pohl, Benjamin Rodgers, Zoe Rose, Craig Sanders, Victor Sciarinno, Chris- topherSinclair,JohnSnyder,JoshuaSnyder,JoshuaTesta,TamekaTilliman, JesseTorba,ChadWork,andGrantYochim. Dr. Richard Mester, professor emeritus in philosophy here at Behrend, hasofferedmesupportandencouragement.Dr.PatrickMoloneyofVictoria University in New Zealand has been an indefatigable sounding board, truly indispensabletomyprogress.Thisprojectcouldnothavesucceededwithout the great assistance I received from Dr. Stephen Eric Bronner, professor at RutgersUniversity,andDr.MichaelThompsonofWilliamPatersonUniver- sity.ThegratitudeIfeeltowardtheseindividualswouldbehardtooverstate. ix