Via Tony Heller's channel. Sagan is prescient here and it applies in the broadest sense to our reality today:
We have semi-literate mentally impaired girl and a guy who failed his basic math classes in middle-school (Al Gore) pontificating on "climate change". I omit here this clown from Korea who thinks that social "sciences" are the most important sciences. We have lawyers and political "scientists" telling us what war is and how to fight it; and this insanity goes on and on, and on because... ? Right, science is difficult, very difficult--politics is easy and it gets a hold of the science and here we are. Ask Europeans, they know it better than anyone else.