Love is the most important thing in the world.

The best decisions are made when you listen—to your team, to the data, and to the changing world around you.

名声伴随着责任。

The rise of China and the resurgence of Russia have challenged the idea that liberal democracy is the only viable form of government.

已知有限，未知无穷；在理智上，我们立于无边不可解海洋中的一座小岛。