Theology. (2023, February 10). Wikiquote. Retrieved October 30, 2023 from https://en.wikiquote.org/w/index.php?title=Theology&oldid=3248247.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/people/a/archibald-alexander/all-my-theology-is-reduced-to-this-narrow-compass.md
Calculus (Wikipedia) Calculus is the mathematical study of continuous change, in the same way that geometry is the study of shape, and algebra is the study of generalizations of arithmetic operations.