This Is Philosophy. Steven D. Hales

https://youtu.be/WEQ2hXnjSrU

      10 10 http://aynrandlexicon.com/lexicon/happiness.html

      11 11 http://www.army.mil/medalofhonor/mcginnis/profile/index.html

      12 12 http://www.merriam-webster.com/dictionary/de gustibus non est disputandum

      13 13 http://www.phrases.org.uk/meanings/when-in-rome-do-as-the-romans-do.html

      14 14 http://www.urbandictionary.com/define.php?term=what%20happens%20in%20Vegas%20stays%20in%20Vegas

      15 15 https://books.google.com/books?id=KMoYEWULo2UC&pg=PA152&dq=Each+man+calls+barbarism+whatever+is+not+his+own+practice;+for+indeed+it+seems+we+have+no+other+test+of+truth+and+reason+th&hl=en&sa=X&ved=2ahUKEwjZ9PH3_6rkAhWMmOAKHVi3BwIQ6AEwAHoECAIQAg#v=onepage&q=Each%20man%20calls%20barbarism%20whatever%20is%20not%20his%20own%20practice%3B%20for%20indeed%20it%20seems%20we%20have%20no%20other%20test%20of%20truth%20and%20reason%20th&f=false

      16 16 https://www.history.com/topics/ancient-history/sparta

      17 17 http://www.newworldencyclopedia.org/entry/Trobriander

      18 18 http://condor.depaul.edu/mfiddler/hyphen/humunivers.htm

      19 19 http://www.who.int/mediacentre/factsheets/fs241/en/index.html

      20 20 http://www.randomhouse.com/kvpa/gilbert/about.html

      21 21 https://www.wiley.com/en-us/A+Companion+to+Relativism-p-9781444392487

      22 22 http://www.constitution.org/th/decive.htm

      23 23 http://books.google.com/books?id=3_fRlEZoaioC&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false

      24 24 http://www.gutenberg.org/ebooks/3600

      25 25 http://www.gutenberg.org/files/3600/3600-h/3600-h.htm#2HCH0030

      26 26 http://classics.mit.edu/Plato/euthyfro.html