We do not draw red lines unless we intend to carry them out. We have made very clear that we are willing to work with China, and we believe China has tried to be helpful.

There is no corporation in the world that would, in a competitive environment, try and concentrate all decisions at the corporate level.

There is nothing better than getting shot at and missed. It's really great.

Treachery has existed as long as there's been warfare, and there's always been a few people that you couldn't trust.

Congressman [Mike] Pompeo said he believes the intelligence agencies' claims that Russia hacked the US election.

The most important six inches on the battlefield is between your ears.

I was struck by the fact that none of the senators, basically, asked General [James] Mattis, "Well, General, how is it that we haven't won?" We haven't won anywhere, 'winning' in the sense of conclusively achieving our political objectives, however you might want to define those objectives.