[John] Bolton was an advocate for regime change in Libya, so was Hillary Clinton actually. And Donald Trump said it was a mistake. I agree it was a mistake to do regime change in Libya. We became more endangered and actually worse people took over afterwards.

If there were an ounce of courage in this body I would be joined by other senators… saying they will not tolerate this.

Let's make the haystack smaller. Let's say for a while, until we can figure out who's coming, who's going, and who's overstayed their visa, let's have extra scrutiny and figure out what's going on, because there's a whole segment of the world that is intent on sending people here to attack us.

I've heard of many tragic cases of walking, talking normal children who wound up with profound mental disorders after vaccines.

There's a sense of urgency that the president does not possess, that there is a 9/11 in the making.

The other thing I said is the great irony is you will be back fighting against your own weapons. Had [Bashar] Assad been bombed when he used chemical weapons two years ago, ISIS would be in charge of all of Syria now.

I would have never released the sanctions [for Iran] before there was consistent evidence of compliance.