If you don't believe in supernatural entities or powers, if you are concerned about religious intolerance or religiously motivated violence, if you rely on human reasoning and science to guide your decisions and behavior, if you have a naturalistic view of the world, or you just don't believe in God or gods, you are not alone. The Boulder Atheists group provides presentations, meetings, and serves as a social community for atheists, agnostics, rationalists, secular humanists, Brights, and free t …