My dad has a dry, deadpan sense of humor, and my mom has an unexpected, wacky take on things. They really encouraged laughing at ourselves and the weirdness of situations that come up growing up in politics.

You think about D.C. as a boring stuffy place. That's kind of its image. But if you grow up in that, you see all these energetic, fun people and crazy stuff that happens behind the scenes that no one knows about.

When my father became vice president, I was a sophomore in high school. I'd do things like go on a run with my soccer team and purposely dodge the security van. Then my parents compromised with the Secret Service when I went to college. I just had a panic button in my dorm room, so if I pressed that, they'd be there within 2 or 3 minutes.

I was one of those dorky kids who'd wanted to go to Harvard since the fifth grade.

Life isn't easy, and leadership is harder still.

I have for some time urged that a nuclear abolition summit to mark the effective end of the nuclear era be convened in Hiroshima and Nagasaki on the 70th anniversary of the bombings of those cities, with the participation of national leaders and representatives of global civil society.

The world has lost faith in American leadership, and the threats are mounting.

Helen Zille, formidable leader of the Democratic Alliance, routinely vilified as representing white interests only, is trying to make sure everyone knows that the case against Zuma is strong and is trying to have it investigated in a judicial review.