Two Types of Infinity

from blog Ben Congdon, | ↗ original
This is the third post inspired by my current read-through of Gödel, Escher, Bach. See also “A Hand-wavy Proof for the Infinitude of Prime Numbers” and “Three Layers of Information”. One of the most interesting concepts I remember from my Introduction to Number Theory course in college was the notion that there are different “types” of infinity....