,14=/,15=#,23=%,24==> First published in 1988 by the University of California Press }Z 1988 by Brian McGuinness Quotations of written material by Wittgenstein by permission of his literary heirs, G. H. von Wright, G. E. M. Anscombe and R. Rhees. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publisher. ISBN 0{-520{-06451{-8 Library of Congress Cataloging-in-Publication Data McGuinness, Brian. Wittgenstein : a life : young Ludwig, 1889{-1921 / Brian McGuinness. p.cm. Includes bibliographical references and index. ISBN 0{-520{-06451{-8 1.Wittgenstein, Ludwig, 1889{-1951.2.Philosophers_Germany_ Biography.I.Title. B3376.W564M391988 192_dc19 [B] 88{-4766 CIP Typeset on a Lasercomp at Oxford University Computing Service and Printed in Great Britain