I'm a black American, I am proud of my race. I am proud of who I am. I have a lot of pride and dignity.
The most sustainable resource is human ingenuity.
Happiness and unhappiness depend upon the opinion we have of things.
In the realm of mathematics, every problem is an opportunity to discover something new.
The Langlands program is not just a collection of conjectures but a way of thinking about mathematics.
"The true value of science lies in its ability to change our perspective."