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.

A university is not about results in the next quarter; it is not even about who a student has become by graduation. It is about learning that molds a lifetime, learning that transmits the heritage of millennia; learning that shapes the future

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’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.