. >> glor: we conclude with the president of princeton university, chris eisgruber. he spoke to david lean hart of the "new york times." >> i find our students inspiring. i find they have an extraordinary commitment to service and a strong set of democratic values. do i think they're at a time when they're asking the question, what does it mean to act on those democratic values and how do we express them through the electoral system right now. so they're brogue up at a time -- so they're growing up at a time when many believe, a as o i, that climate change is an extraordinarily serious problem of great urgency for our planet, but they're looking at legislators and finding them unable to react in a way that seems to address that problem. they're seeing deadlock in washington where we have regular arguments about whether or not we should authorize our own government to pay its debts as we go forward, they're seeing huge amounts of polarization. one of the reasons i spoke about institutions in the way i did at the commencement address is to try to urge this generation,