Metaphysics

This book is an introduction to metaphysics. It presupposes no previous acquaintance with philosophy, and addresses the following questions: What is metaphysics? Is there a plurality of things, or is there only one thing? Is there an external world, a world of things that exist independently of human thought and sensation? What is time? Is there such a thing as objective truth? Why is there something rather than nothing? Does our existence have a meaning? Are we physical or non-physical bei...