a Hardyan rural romance

If you happen to be a genius it will not necessarily be fatal to your inspiration if you succeed in winning the love of a groundling. Female groundlings often make excellent housekeepers; male groundlings good providers. But if your groundling is not of the pure type and should greatly admire your intellectual output, you will probably adapt your future production to the groundling understanding, and at that moment you begin to die at the top.

n! = n × (n − 1)! (for n > 0) or 1 (for n = 0) defines the factorial function using recursion.

The society had apparently been formed the previous year, but as the Cheltenham Spa Railway Society, which sounded rather parochial and unambitious - particularly as (by all accounts) its founders had gathered in a garden shed in the town.