I will cut investments in unproven missile defense systems.

If you run you stand a chance of losing, but if you don't run you've already lost.

I believe, in the words of Dr. Martin Luther King Jr., that there is such a thing as being too late, and when it comes to climate change, that hour is almost upon us.

I believe that the free enterprise system is the greatest engine of prosperity the world's ever known.

Our goal is to have a country that's not divided by race.

In Africa, you often see that the difference between a village where everybody eats and a village where people starve is government. One has a functioning government, and the other does not. Which is why it bothers me when I hear people say that government is the enemy. They don't understand its fundamental role.

No matter how long it takes, the United States will find and bring to justice the terrorists who are responsible for Kayla's captivity and death, ISIL is a hateful and abhorrent terrorist group whose actions stand in stark contrast to the spirit of people like Kayla.