Life is difficult no matter what, but hard work and perseverance make it a lot easier.

Obamacare is a disaster waiting to explode. If you sit back and let it explode, it's going to be much easier.

The enemy [in Iraq] pulls back. We think we're doing well. Well, they pull back. They're not stupid. And then after we leave, you see what happened.

We've had some big waves [of immigration]. And tremendously positive things have happened. Incredible things have happened.

I'm the least racist person. Friends of mine that happen to be African-American said: "You're the least racist person we've ever met". Give me a break!

Business is full of complexities. That's what makes it so interesting. Anyone who thinks it's boring hasn't given it much thought.

If I`m president, I guarantee you they [Mexicans] will pay [for the wall], and they will be very, very happy about it.