Book excerpt: Nietzsche remains one of the most influential philosophers of our time and this book is the definite guide to his philosophy. Whether you're a philosophy student struggling with phrases like 'the superman' and 'the will to power', or whether you simply want to understand more about the life and work of this fascinating man, this easy-to-navigate guide will help you to demystify Nietzsche's influential ideas and discover his legacy to modern thought. NOT GOT MUCH TIME? One, five and ten-minute introductions to key principles to get you started. AUTHOR INSIGHTS Lots of instant help with common problems and quick tips for success, based on the author's many years of experience. TEST YOURSELF Tests in the book and online to keep track of your progress. EXTEND YOUR KNOWLEDGE Extra online articles at www.teachyourself.com to give you a richer understanding of psychology. FIVE THINGS TO REMEMBER Quick refreshers to help you remember the key facts. TRY THIS Innovative exercises illustrate what you've learnt and how to use it.