Atheism, good enough for these people: Zora Hurston, Benjamin Disraeli, Dan Barker, Carl Sagan, Ghandi, Sigmund Freud, Shaun Mason, Robert Ingersoll, Edward Abbey, Benjamin Franklin, Arthur Schopenhauer, Baron D'Hollbach, Abraham Lincoln, Charles Darwin, David Attenborough, Albert Einstein, George Bernard Shaw, Arthur C Clarke, Billy Joel, Christopher Hithens, Delos Mcknown, CarleSpie Mckinney, Chapman Cohen, Charlie Chaplin, Ernest Hemmingway, Nica Lalli, Polly Toynbee, Maia Caron, Simone de Beauvoir, Abu Ala Al-Ma'arri, Ophelia Benson, Friedrich Nietzsche, George Carlin, Henry Mencken, Carmen Argibay, Voltaire, Thomas Jefferson, Thomas Edison, Jesse Ventura, Jhon Adams, Mark Twain, Richard Dawkins, Seneca, Napoleon Bonaparte, Judge Crabb, Stephen Fry, Isaac Asimov, Thomas Paine, Amanda Donohoe, Frank Zappa, Blaise Pascal and Aristophanes. (You wouldn't believe how long this took)