Religious faith is the one species of human ignorance that will not admit of even the possibility of correction.
Sam HarrisAn argument can be logically valid, but unsound in that it contains a false premise and, therefore, leads to a false conclusion (e.g., Scientists are smart; smart people do not make mistakes; therefore, scientists do not make mistakes).
Sam HarrisWe are faced with the task of convincing a myth infatuated world that love and curiosity are sufficient and you don't have to delude yourself and frighten yourself with Iron Age fairy tales. This is a monumental task. I don't think there is an intellectual struggle more worthy of our efforts.
Sam Harris