The only limit to our realization of tomorrow is our doubts of today.

I start early and I stay late, day after day, year after year. It took me 17 years and 114 days to become an overnight success.

If you want to make a difference, you have to be willing to take risks.

The Langlands program is a reflection of the beauty and depth of mathematical thought.

This suspense is terrible. I hope it will last.