Physics is a fascinating science. In this book we will explore the life and career of physics and its professional, the physicist. Physics would begin in the Stone Age with random questioning into Nature. It would originate in Greek philosophy, Taoism, and other ancient thinking. It would advance through ages being formalized in the Renaissance. Now it is an advanced science being taught worldwide. It absorbs into its teaching astronomy, cosmology, and other science. It is taught in colleges, institutes, and schools worldwide. Here in this book, we will experience the grandeur of its science as a world, profession, hobby, curiosity, or just a pasttime interest.