Impeachment

"I am very proud."

"Critics have an obligation to respond to what I said, not to create straw men to attack."

"It’s still an ongoing process; it may happen tomorrow."

Democrats were not conceding defeat, however.

Here is what to look out for next.

"The momentum is clearly in the direction of moving to final judgment on Friday."

"It was one of the reasons we wished to hear from Ambassador Bolton, under oath, in a formal setting.”

"It's a surreal feeling."

"Maybe I'm being just nice to them because I want their vote."

"I don’t have a problem there because this is why we are where we are."

"If I listened to him, we would be in World War Six by now."

"He's a backstabber."

"They're ready to move on."

"A fair trial involves witnesses and it involves documents."

"Will they be supporting Vice President Biden at this point?"

Pat Toomey (R-Pa.) is reportedly pushing for a one-for-one witness swap.

"I think what we have to do here is evaluate the manuscript."

It "may set a dangerous precedent."

Trump's lawyers will wrap up their arguments on Tuesday.

"You're doing all this and it's not going to change anything."