I think it's fair to say that [Donald Trump] and I are sort of opposites in some ways.

I continue to believe when I said in Hanover, that the E.U. remains one of the world's great political and economic achievements, and that those achievements should not be taken for granted.

I get letters from [people getting insurance] right now. "You saved my child's life." "I did not have to sell my home when my wife got sick." And that is what, as a policy maker, I'm trying to achieve during the short period of time that I'm here.

If any individual who objects to government policy can take it in their own hands to publicly disclose classified information, then we will never be able to keep our people safe or conduct foreign policy.

We must act, knowing that our work will be imperfect.

We may never understand what leads anybody to terrorize their fellow human beings. Such violence, such evil is senseless. It's beyond reason.

Iran is the latest expression of a deep, ancient, powerful culture that's different than ours. And we don't know how it's going to play itself out.