21 November 1964 November 20, 2011 Author: Staff The third session of the Roman Catholic Church’s ecumenical council closes. Famous Words of Inspiration..."Anyone who says that they can contemplate quantum mechanics without becoming dizzy has not understood the concept in the least." Niels Bohr — Click here for more from Niels Bohr Related posts: 4 November 1970 25 July 1993 Categories: History Tags: 1964, 21 November