John Fiske in the book "The Idea of God as Affected by Modern Knowledge" discusses the influence modern knowledge, predominantly science, has on the idea of God within society today. The author, John Fiske, is an American philosopher and historian, and he shared his knowledge about the idea of God, the view of society about the topic, as well as various conceptions about the philosophy. This book talks about one of the most important concepts or phenomena in the world today.