but the great preponder rance of our inquiry takes place in university settings where everybody is learning the discoverers at the very forefront of their fields are doing research. but the young people are discovering how to discover. and they often insert so much into the perceptions of the more experienced scientist. and that model has been a remarkably rich one. and the kind of communities that grow up around different generations of experience and inquiry have been a critical factor for us. and so i think that's something to emphasize about the particular way we do our research. >> absolutely. so i had another bit of evidence around this. you know, two different stories, one was peter diamond, we had a little press conference when he won the nobel prize and he did this thing that i've heard before at m.i.t. which is first he thanked his family, then he thanks his chregts, then he thanked the m.i.t. students for helping him sharpen his ideas. ma what's important in a research career is what you take on and teaching the m.i.t. students helped him figure out the most important problems to