Charlie Brown: Does anyone know the true meaning of Christmas?

Linus: I know the true meaning, Charlie Brown. Christmas is an artificial creation of the corporate structure designed to pressure the working class into making purchases of items they do not need and cannot afford.

Lucy: That's right, Charlie Brown. But the People's Revolution will change all that.

Sally: Join us, big brother. Join the struggle!

Schroeder begins playing the piano and everyone but Charlie Brown joins in signing The International. Snoopy and Woodstock march in with Snoopy carrying a red flag.

Charlie Brown: Oh, good grief!