Today's Misc.
by JS
How can you have inverses but still have zero divisors, you may wonder? It’s because nonassociativity is bad juju.
From a comment on this.
Then there’s the following from the same comment thread:
There are illegal primes, but being prime numbers, they are inevitably real, positive, rational, integral, natural and wholesome.
A goldmine!
And here’s a spurious link to a comment on that thread that I might want to write about later.
