To continue GUESTOBER, Eric Siy returns with a second installment of math trivia as he teaches us about algebra, philosophy, and another Mathematician You Should Know. [By the way, René Descartes may begin to haunt your dreams…] Later, enjoy a delightful quiz called “Eric Always Forgets About the Lesbians”!
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[Music: 1) Tom Lehrer, “New Math,” 1965; 2) Frau Holle, “Ascending Souls,” 2017. Courtesy of Frau Holle, CC BY-NC 3.0 license.]