You don't believe that the Earth is round only if you're an astronaut. You don't believe Napoleon existed only if you're a historian. You believe these things because they're facts, proved by evidence.
Richard DawkinsEvolution is just a theory? Well, so is gravity and I don't see you jumping out of buildings.
Richard DawkinsYou can make some inferences about a man's character if you know something about the conditions in which he has survived and prospered.
Richard Dawkins