But how can you do push-ups when your nose gets in the way?

如果我比别人看得更远，那是因为我站在巨人的肩上。

I always say, decisions I make, I live with them. There's always ways you can correct them or ways you can do them better. At the end of the day, I live with them.

The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.

Golf is a game of respect and sportsmanship - we have to respect its traditions and behavior.

Sustainable energy solutions will define the 21st century.

The study of black holes has revolutionized our understanding of space and time.