Calvin Coolidge actually said...

"Otherwise it greatly interferes with my freedom of expression and my trying to disclose to the conference the things that I have in mind."

"It would interfere with me very much if I understood that it is to be taken down in shorthand here and then used outside for such purposes as anyone might want to use them."

"I expect to spend a considerable part of it trying to amuse the newspapermen."

"I don't think that is the proper thing to do."