BusinessWeek: Keeping Free Software Free Mar 30, 2006, 01 :45 UTC (3 Talkback[s]) (10805 reads) (Other stories by Richard M. Stallman)
"In 1989, in a very different world from today's, I wrote the first version of the GNU General Public License, a license that gives computer users freedom. The GNU GPL, of all the free software licenses, is the one that most fully embodies the values and aims of the free software movement by ensuring four fundamental freedoms for every user. These are freedoms: 1) to run the program as you wish, 2) to study the source code and change it to do what you wish, 3) to make and distribute copies when you wish, and 4) to distribute modified versions when you wish..."
