Date: 7-February-2009 <br /> <br />Richard Stallman speaking at the University of British Columbia about the 4 Software Freedoms. <br /> <br />More info: <br />https://www.gnu.org/philosophy/free-sw.en.html <br />https://www.stallman.org <br />https://en.wikipedia.org/wiki/Richard_Stallman <br />https://en.wikiquote.org/wiki/Richard_Stallman
