Instead of saying that the aggregate of natural numbers is countably infinite (see Chapter 24), one can use Cantor's symbolism and state that its cardinal number is א₀ (read aleph null). […] Now the range of a random variable may be a finite set, a countably infinite set, or a continuum.

He was a classicly educated man, but he had a brusque manner...

Chad a Crick in ma Back and in ma Niddick.

The answer appears on the eighty-second page of the book.