Carl Sagan pointed out that a group of college students admitted they made crop circles just to mess with people, and they took some reporters out and showed exactly how they did it. And people still refused to believe that, so they could keep believing aliens did it. Sagan used it as an example of how irrational people can be about their superstitions.
Carl Sagan pointed out that a group of college students admitted they made crop circles just to mess with people, and they took some reporters out and showed exactly how they did it. And people still refused to believe that, so they could keep believing aliens did it. Sagan used it as an example of how irrational people can be about their superstitions.