Earlier quoted context omitted.
Haha, no way. I've worked with or met a half dozen MacArthur fellows, and none of them were shy about bringing up that fact. You could argue that MacArthur selects for self-promoting geniuses, but such creatures clearly do exist.
Exception that proves the rule. How do you know if someone you met went to Harvard? They already told you.
Though, I would have given my right arm to go to MIT earlier in my life, just for access to MITs professors, forget the degree.