If everything that exists has a place, place too will have a place, and so on ad infinitum
The Principia Mathematica (PM) is a three-volume work on the foundations of mathematics written by Alfred North Whitehead and Bertrand Russell and published in 1910, 1912, and 1913.
was an attempt to describe a set of axioms and inference rules in symbolic logic from which all mathematical truths could in principle be proven.
PM has long been known for its typographical complexity. Famously, several hundred pages of PM precede the proof of the validity of the proposition 1+1=2.
