I think there's evil on both sides [of Syria], and I think that's one reason I don't want to be involved in civil war. I see things in personal terms. I just can't see sending one of my sons - or your son or daughter - to fight in a civil war, where on one side we have a dictator, who in all likelihood gassed his people.

America's not the world's policeman. Terrible things happen across the globe and it is beyond our means to right every wrong. But when, with modest effort and risk, we can stop children from being gassed to death and thereby make our own children safer over the long run, I believe we should act.

I went to my first national convention in 1976, when my family supported [Ronald] Reagan over [Gerald] Ford, so we've always been Republicans, but we've always wanted the Republican Party to be the party of fiscally conservative, limited-government types. And I think, sometimes, we haven't done that as well.

There comes a time, in the history of Nations when fear and forgetfulness cause a nation to hesitate, to waver and perhaps even to succumb. When that time comes those who love liberty must rise to the occasion. Will you? Will you lovers of liberty, will you rise to the occasion?

If you hear me out, I believe you'll discover that what motivates me more than any other issue is the defense of everyone's rights.

, I'm going to reserve judgment on [Rex] Tillerson. But I'll ask him the same question I've asked the others: do you understand the historic lesson that the Iraq war was a failure, a strategic mistake, that's what Donald Trump says.

The more we can have peaceful trade both with Russia, with China, and with others, you know, there's a self interest in this for everyone.