Demis Hassabis and Sebastian Mallaby were on stage in SF today and here are the 9 best things they said: 1. "There is a 50% chance that OpenAI goes bankrupt in the next 18mos" -Mallaby 2. "Dario is the best of all the other lab leaders." -Demis 3. On Claude Mythos: "It's not really tenable for a private company to decide who gets access to the frontier of cyber defense tech. What happens when China can do this in 6-12mos?" -Mallaby 4. "Not all countries are pessimistic about AI. I was just…