So wonderful to see Smullyan recommended here! Though I have to add, as a huge fan of Ted Chiang, that you missed one of his best short stories, and certainly

So wonderful to see Smullyan recommended here! Though I have to add, as a huge fan of Ted Chiang, that you missed one of his best short stories, and certainly his shortest story - it's about a page long and will probably take less than five minutes to read, iirc: "What's Expected of Us": https://www.nature.com/articles/436150a https://www.nature.com/articles/436150a