I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

My job as a leader is to make sure everybody in the company has great opportunities, and that they feel they’re having a meaningful impact and are contributing to the good of society.

Small farms are the lifeblood of rural communities—we must protect them as fiercely as we would our own families.

People haven’t always been there for me, but music always has.

The beauty of physics lies in its ability to explain the simplest phenomena with the most profound theories.