The ability to recognize opportunities and move in new - and sometimes unexpected - directions will benefit you no matter your interests or aspirations.

If you don't pursue what you think will be most meaningful, you will regret it. Life is long. There is always time for Plan B. But don't begin with it.

I often read nonfiction with a pencil in hand. I love the feel, the smell, the design, the weight of a book, but I also enjoy the convenience of my Kindle - for travel and for procuring a book in seconds.

I’m not the woman president of Harvard, I’m the president of Harvard.

The American Civil War produced carnage that has often been thought reserved for the combination of technological proficiency and inhumanity characteristic of a later time.

Look to the past to help create the future. Look to science and to poetry. Combine innovation and interpretation. We need the best of both. And it is universities that best provide them.

Leadership is about moving people from where they are to where you hope they'll go.