When I was a graduate student, the leading spirits at Harvard were interested in the history of ideas.

We are human, and nothing is more interesting to us than humanity. The appeal of literature is that it is so thoroughly a human thing — by, for and about human beings. If you lose that focus, you obviate the source of the power and permanence of literature.

It's amazing how, age after age, in country after country, and in all languages, Shakespeare emerges as incomparable.

Key metaphors help determine what and how we perceive and how we think about our perceptions.

We worked on solving the problem of voice communications in a noisy military environment. We established military codes that are highly audible and invented selection tests for personnel who had a superior ability to recognize sound in a noisy background.

When something startlingly new comes up, young people, especially, seize it. You can't complain about that. I think its heyday has passed, but it's had an effect and will continue to have an effect.

When I was a graduate student, the leading spirits at Harvard were interested in the history of ideas.