A perfect introduction for students and laypeople alike, A Degree in a Book: Philosophy provides you with all the concepts you need to understand the fundamental issues.Filled with helpful diagrams, suggestions for further reading, and easily digestible features on the history of philosophy, this book makes learning the subject easier than ever. Including ideas from Aristotle and Zeno to Descartes and Wittgenstein, it covers the whole range of western thought.By the time you finish reading this book, you will be able to answer questions like:• What is truth?• What can I really know?• How can I live a moral life?• Do I have free will?