I think the greatest threat to our nation is us. The way we handle our finances, we as a nation are the greatest threat to our nation. It's not ISIS. It's not North Korea. It's not ascendant China. It's not Russia. We are the greatest threat.
-- Senator Bob Corker (R-TN), a member of the Senate Budget Committee, questioning the effects of proposed tax cuts, New York Times, 29 September 2017