You can't have thousands of people being shot in a city, in a country that I happen to be president of. Maybe it's OK if somebody else is president.

It's a great way of getting my word out. I love Twitter and tweeting, and I have - between that and Facebook, I have like 10 million followers. It's a great way. Now if you do something bad to me, I can tweet about Chris. And the world will be seeing it.

Many young, beautiful, innocent people, living and enjoying their lives, murdered by evil losers in life. I won't call them monsters, because they would like that term.

The fact is, since then, many killings,murders, crime, drugs pouring across the border, are money going out and the drugs coming in. And I said we need to build a wall, and it has to be built quickly.

New investments in cyber security and the modernization of our military will spur substantial new job creation in the private sector and help create the jobs and technologies of tomorrow. It's what we have to do. America must be the world's dominant technological powerhouse of the twenty-first century, and young Americans - including in our inner cities - should get these new jobs!

Our country must have borders.

Life is actually a series of tests. It's a social test, a happiness test, a business success test. You'd like to get A's in all of them.