It used to be that we disagreed over the basic facts we were fighting over, and we had different opinions about them. Now I think we accept different sources of authority. ... And people can establish credibility on their own say-so as long as nobody follows the trail and calls them out on it.

What I`m starting to think of as the mythical beast of the Republican establishment, which is the sort of inchoate idea that we keep talking about what they`re going to do and it never seems to have much impact or be manifest in very visible ways, obviously, it is one thing for Donald Trump to have taken a shot like he did early in his campaign at John McCain, calling him not a war hero.

Humans are ambitious and rational and proud. And we don't fall in line with people who don't respect us and who we don't believe have our best interests at heart. We are willing to follow leaders, but only to the extent that we believe they call on our best, not our worst.

We have built something [a nuclear stockpile] bigger than we can drive.

The single best thing about honesty is that it requires no follow-up.

Gay people exist. There's nothing we can do in public policy that makes more of us exist, or less of us exist. And you guys have been arguing for a generation that public policy ought to essentially demean gay people as a way of expressing disapproval of the fact that we exist, but you don't make any less of us exist. You just are arguing in favor of more discrimination, and more discrimination doesn't make straight people's lives any better.

[Tom Cotton] is seen as a real rising star in the Republican Party. He`s the youngest member of the United States Senate, routinely described as an up and comer.