Robert Darnton

As a small business owner for the last 15 years, when I think of what truly changed my life, it was my faith, a strong family, my mom did a really, really good job of encouraging me in very clear and discernible ways.

I'd say Harvard graduates leave here with a sense of the possible and the limit - and a sense that there are no limits to what humans can do and that you can always be pushing, whatever limit you think might be there.

The way that Dickens structured his books has a form that we most readily recognize now from, say, the great T.V. series, like 'The Wire' or 'The Sopranos.' There's one central plot line, but then from that spin off all kinds of subplots.