Does God exist? Is there life after death? Do we have free wills? What is consciousness? Are animals and computers "e;conscious"e;? Do we always think in words? Are people "e;illogical"e;? When can things be "e;proved"e;? What is the difference between "e;knowledge"e; and "e;belief"e;? Can widely differing philosophies of life all be "e;correct"e;? What is "e;time"e;? Can the universe explain itself? Is there a "e;purpose"e; to the universe? Is beauty merely subjective? Is art "e;worthwhile"e;? Are emotions "e;irrational"e;? Is history going someplace? Should we have governments? Are the Ten Commandments a sufficient guide for our conduct? Is the Golden Rule useful for personal morality? Should happiness be our goal? Are there "e;absolute"e; moral standards? Were the Nazis "e;wrong"e;? How is philosophy different from science and religion? How do I know I'm not just dreaming all of this?These are just some of the questions raised in this wide-ranging and thought-provoking book. Whether you agree or disagree with the answers suggested, you'll find the discussions challenging and intellectually stimulating.