The Langlands program is a framework for understanding the unity of mathematics.

Leadership in the energy sector means making tough decisions today that will shape a sustainable tomorrow.

采矿技术不是为了取代人，而是为了让他们能够做得更好。

The passion for office among members of Congress is very great, if not absolutely disreputable.

The truth is rarely pure and never simple.

Real change will come when powerful women are less of an exception.