Who said it: Ronald Reagan. Who did it? Joe Biden.
The famous aphorism attributed to Ronald Reagan's was actually applied by President Biden in corralling renegade Republicans who tried to torpedo our economy. No paywall: https://is.gd/UAlCNy
There’s a good New York Times analysis of how this worked by Peter Baker, a true veteran of the Beltway folkways. It’s behind the NYT paywall, but I’m using one of my 10 “gift articles” on you because I think it’s unimportant point that may play largely in the coming residential election.