"You cannot leave a man like that in office. You know it's not going to stop."

Rep. Adam Schiff, D-Calif.

"After having been treated unbelievably unfairly in the House … looks like my lawyers will be forced to start on Saturday, which is called Death Valley in T.V."

President Donald Trump, in a tweet

"As someone who has enjoyed really fairly strong working relationships with a lot of my colleagues, I've been struck by how little outreach and conversation there has been."

Sen. Chris Coons, D-Del.

"We have heard plenty. They shouldn't need any more information to make the final decision."

Sen. John Barrasso, R-Wyo., on calling witnesses