chrisaldrich 25 Sep 2022 in Public https://thevoroscope.com/2022/06/20/sum-total-human-knowledge-3/ read zettelkasten Outline of Knowledge Propædia Mortimer J. Adler Big History cosmic evolution
chrisaldrich 25 Sep 2022 in Public https://thevoroscope.com/2022/06/13/sum-total-human-knowledge-2/ cosmic evolution Big History read