This is a core principle of my presidency - if you threaten America, you will find no safe haven.

I intend to protect a free and open internet, extend its reach to every classroom, and every community, and help folks build the fastest networks, so that the next generation of digital innovators and entrepreneurs have the platform to keep reshaping our world.

If we get to a point where people in this country feel more affinity with a leader who is an adversary and view the United States and our way of life as a threat to him, then we're gonna have bigger problems than just cyber hacking.

People are less certain of their national identities or their place in the world. It starts looking different and disorienting. And there is no doubt that that has produced populist movements both from the left and from the right in many countries in Europe.

America is an unlikely place - a country built on defiance of the odds; on a belief in the impossible. And I remind you of this because as you set out to live your own stories of success and achievement, it's now your turn to help keep it this way.

If you were successful, somebody along the line gave you some help. There was a great teacher somewhere in your life.

If there's even one thing we can do - even one life we can save - we have an obligation to try