Alan's Origin of the Species

Alan: I loved that phrase you used, it was very clever -- "revolution not evolution".

Tony: No, it was the opposite. "Evolution not revolution".

Alan: Well, whatever. Because that is me. I evolve, but I don't ....... revolve. Or vice-versa.

The site of Charles Darwin's house. Darwin studied at Edinburgh University and had some theories of his own.

I wonder if he got a second series ?