"Investigating rare diseases gives researchers more clues about how the healthy immune system functions."

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I never insert myself into situations where I am completely blind or don't have a single clue about what's being discussed. I don't to be an impostor and just helping for the sake of helping. If I am going to help somebody, I want it to be valuable. And if they don't follow my advice, then they are a frigging idiot. I'm joking.

— Charlie Sheen