Five years have come, and five years have gone, and still we stand together as one. We come back to this place to remember the heartbreaking anniversary - and each person who died here - those known and unknown to us, whose absence is always with us.

We haven't had a world war in a long time. We do have mass movements of people out of Syria and North Africa. But, fundamentally, if you take Japan, you're complaining that the economy isn't booming, they'd like to have slightly higher inflation.

And because no matter who you are, if you believe in yourself and your dream, New York will always be the place for you.

I'm worried about the world because there's chaos in the Middle East, and I think the Iranian deal [to lift sanctions] is going to continue the Shia-Sunni battles, the Persian-Arab battles.

Unemployment in America today is too high. And part of the reason, unfortunately, is that many companies cannot fill the high-skilled jobs increasingly at risk of going overseas.

The Russian economy is way down because of the price of oil, and because the USSR was a big chunk of it.

The next day after I got fired, literally the next day, I started a new company.