Richard Dawkins, a supporter of atheism, as well as the author of the well-known book The God Delusion

Atheism is rejecting the belief in a god or gods.It is the opposite of theism, which is the belief that at least one god exists. A person who rejects belief in gods is called an atheist. Theism is the belief in one or more gods. Adding an a, meaning "without", before the word theism results in atheism, or literally, "without theism". view more...