It won’t surprise many who know me or know much about my thinking that I’m not an unalloyed fan of the late astronomer and science popularizer Carl Sagan. But I like this piece, and I like the principles from Sagan that it sets forth — even if I think that Dr. Sagan himself violated them from time to time on some very big issues: http://www.realclearscience.com/blog/2017/04/20/rethinking_critical_thinking_with_the_help_of_carl_sagan.html Posted from Park City, Utah Read more