Be who you are. If you spend all of your time worrying about how people view you, you will not be either faithful to yourself or effective in what you're trying to do.

There was a hateful video that was disseminated on the Internet. It had nothing to do with the United States government, and it's one that we find disgusting and reprehensible. It's been offensive to many, many people around the world. That sparked violence in various parts of the world, including violence directed against Western facilities including our embassies and consulates.

One can't erase the tremendous burden of apartheid in 10 years, 20 years, I believe, even 30 years.

Since I've had a career, my hair has been more or less professional.

We know that weapons, heavy weapons continue to flow across the border from Russia into Ukraine. And we have now, in recent days, indications that Russians - Russian military units themselves have, on occasion, fired into Ukraine.

It may not be what you would've chosen, but we all have a responsibility to be active citizens and shape our system and our future.

I was very happy in my job at the United Nations.