 That's what knowledge takes. And that statistic never really rang. I mean, we were so busy celebrating that that I think we didn't really stop and take a look at just how one comes to acquire knowledge. Yeah, I just came across this quote from Jonas Salk, who sent a letter to a man named O'Connor, who I don't know who O'Connor is or was. He headed the March of Dimes program. Oh, okay. And Salk wrote, I would feel that every child who is injected with placebo and becomes paralyzed will do so at my hands.