09/14/1962
https://www.presidency.ucsb.edu...
"There's no textual basis for that. The Court just started to do it, okay?"
"Then how do you explain or help me understand the following. We have a judicially created doctrine with no textual basis either in the Constitution or a statute called substantive due process."
"Can we agree that the calls to pack the Court delegitimize the Court?"
"Well, the calls to pack the Court don't legitimize the Court, do they?"