Cartesian Skepticism - Neo, Meet Rene: Crash Course Philosophy #5

This week Hank introduces skepticism, exploring everything from the nature of reality through the eyes of a 17th century philosopher and, of course, The Matrix. -- PBS Digital Studios wants to get to know you better! If you have 10 minutes, we'd really appreciate it AND you'll be entered for a chance to win a t-shirt! https://www.surveymonkey.com/r/pbsds2016 -- Images and video via VideoBlocks or Wikimedia Commons, licensed under Creative Commons by 4.0: https://creativecommons.org/licenses/by

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