Russ Harris. The Confidence Gap: From Fear to Freedom. Copyright © 2010 by Russ Harris. First Published 2010. Simplified Chinese Translation Copyright © 2024 by China Machine Press. Published under licence from Penguin Books Ltd. This edition published by arrangement with Penguin Random House Australia Pty Ltd. Penguin（企鹅）and the Penguin logo are trademarks of Penguin Books Ltd. First published in Australia in the English Language by Penguin Group （Australia）. This edition is authorized for sale in the Chinsese mainland （excluding Hong Kong SAR, Macao SAR and Taiwan）. No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording or any information storage and retrieval system, without permission, in writing, …