Sir Terry Pratchett would have been 78 today (4/28). What are your favorite Pratchett books, quotes, stories, or memories?

I did not read much Pratchett until the last 3-5 years, but I happened to be going through Discworld when my father passed away suddenly in March of 2023. It sounds like hyperbole, but I'm pretty sure Discworld saved my life during those first few months. I will always be grateful for Pratchett's unique mix [...]