圏論とリアリティ
What matters is the many real interconnections, not the wholly artificial ones. (Mac Lane, 1997, p. 121; emphasis added)
quoted in: Phillips, S. (2021). A category theory principle for cognitive science: Cognition as universal construction. Cognitive Studies: Bulletin of the Japanese Cognitive Science Society, 28(1), 11–24. https://doi.org/10.11225/cs.2020.074