Historically black colleges and universities are incredibly important institutions woven into the fabric of America. They have played such an important role in achieving progress for African Americans and in our nation's march for justice.

In America, we will build a great wall along the southern border. And Mexico will pay for the wall. One hundred percent. They don't know it yet, but they're going to pay for it. And they're great people and great leaders but they're going to pay for the wall. On day one, we will begin working on intangible, physical, tall, power, beautiful southern border wall.

We need a system that serves our needs, not the needs of others. Remember, under a Trump administration it's called America first. Remember that.

One of the keys to thinking big is total focus. I think of it almost as a controlled neurosis, which is a quality I've noticed in many highly successful entrepreneurs.

I'm not a bad person. I'm just doing my thing... I'm, you know, running, I want to do something that's good. It's not an easy thing to do.

Tweeting happens to be a modern day form of communication. I mean, you can like it or not like it. I have, between Facebook and Twitter, I have almost 25 million people. It's a very effective way of communication.

We have a president [Barack Obama] that doesn't know what's happening, and when it comes to the military.