I try to learn from the past, but I plan for the future by focusing exclusively on the present. That's where the fun is.

Ultimately, we have to have the wall on the border. If we don't have the wall, we are doing nothing.

[Democrats] have robbed these citizens of their future and, if we win, I will give them their hope, their jobs, their education. I will give them their security back.

Under my administration, anyone who illegally crosses the border will be detained until they are removed out of our country and back to the country from which they came.

If your business is not a brand, it's a commodity.

Whole part of the world is a mess under [Barack] Obama, with all the strength that you're talking about and all of the power of NATO.

America created a vacuum in Iraq and ISIS formed. But had we taken the oil something else would've very good happened. They would not have been able to fuel their rather unbelievable drive to destroy large portions of the world.