I just thought I'd throw this out there, but isn't it just insanely ironic that people have defined the entity that is the supposed source of objectivity with such a subjective description like "Greatest conceivable being?"
Even if the open windows of science at first make us shiver after the cozy indoor warmth of traditional humanizing myths, in the end the fresh air brings vigor, and the great spaces have a splendor of their own - Bertrand Russell