Since this disk was found in Crete, and the people of Crete today speak Greek, that's a good language to assume was spoken by the maker of the disk. Still, that's a guess, or a hypothesis, not a fact. Besides that, we know that not everybody on Crete spoke Greek in the Bronze Age. The classical Greeks mentioned people they called Eteocretans who did not speak Greek. Further, we know that Linear A, written by the Minoans on Crete before the Mycenean Greeks came, did not represent Greek. Professor Hubert LaMarle considers it to be an early Indo-Iranian language, related...