Globalization combined with technology, combined with social media and constant information, have disrupted people's lives sometimes in very concrete ways; a manufacturing plant closes and suddenly an entire town no longer has what was the primary source of employment.

America is not - and never will be - at war with Islam. We will, however, relentlessly confront violent extremists.

[America] will stand steadfast with Israel in pursuit of security and a lasting peace.

Our founders made it extraordinarily difficult to amend the Constitution.

They say I need to be seasoned; they say I need to be stewed. They say, 'We need to boil all the hope out of him -- like us -- and then he'll be ready.'

In Europe, where the terrorist threat is probably greatest at the moment, the amount of information-sharing that's been taking place, the effectiveness of law enforcement across borders gives us the ability to protect ourselves while still being true to the basic precepts of our liberal democracies. I hope that that continues, and it is something that I think we should be worried about.

This is the moment when we must come together to save this planet. Let us resolve that we will not leave our children a world where the oceans rise and famine spreads and terrible storms devastate our lands.