 That's quite an end quote. Yeah, no, I think Jonas was always heartbroken when that trial was done because he knew that there would be children who would intentionally not be given the vaccine. I mean, the one thing is to say, as you roll out a vaccine like the Ebola vaccine, when it rolled out into West Africa, not everybody got it at once. And so some people got it, some people didn't. And some people, some of the people didn't get it obviously weren't saved.