Ponderage

There are, I come to realise, an infinite number of infinities.
When I put this to my young Mathematician Friend as a question, he interprets it mathematically and gives me an explanation I do not comprehend, but of which I have a faint feeling it appertains to something entirely different, though nonetheless relevant and important. Maybe I did not phrase my question well, and he did not understand it. Or very possibly he did fully understand…