""Re: GPL version 4"" on NetBSD mailing list (17 July 2008) http://mail-index.netbsd.org/netbsd-users/2008/07/17/msg001546.html 
See http://www.gnu.org/philosophy/open-source-misses-the-point.html for more explanation of the difference between free software and open source. 
2000s
                                    
“I want to make sure that all versions of GNU remain free.”
            1980s, GNU Manifesto (1985) 
Context: GNU is not in the public domain. Everyone will be permitted to modify and redistribute GNU, but no distributor will be allowed to restrict its further redistribution. That is to say, proprietary modifications will not be allowed. I want to make sure that all versions of GNU remain free.
        
Help us to complete the source, original and additional information
Richard Stallman 130
American software freedom activist, short story writer and … 1953Related quotes
                                        
                                        Internet meme commonly attributed to Stallman made by an unknown source. 
Misattributed
                                    
                                        
                                        In a Usenet message, 29 Jan 1992. 
The "Linux is Obsolete" Debate
                                    
                                        
                                        Part 9, Chapter 4 (p. 206) 
Source: Fiction, The Female Man (1975) 
Context: Remember: I didn’t and don’t want to be a “feminine” version or a diluted version or a special version or a subsidiary version or an ancillary version, or an adapted version of the heroes I admire. I want to be the heroes themselves.
What future is there for a female child who aspires to being Humphrey Bogart?
                                    
1980s, GNU Manifesto (1985)
1980s, GNU Manifesto (1985)
“Once GNU is written, everyone will be able to obtain good system software free, just like air.”
1980s, GNU Manifesto (1985)
                                        
                                         unknown, news:1991Aug25.205708.9541@klaava.Helsinki.FI, Post, news:comp.os.minix, Google Groups, 1991-08-25, 2006-08-28, Torvalds, Linus http://groups.google.com/groups?hl=en&selm=1991Aug25.205708.9541%40klaava.Helsinki.FI, This was the launch of Linux. 
1990s, 1991-94
                                    
                                        
                                        Of course, it won't win 'em all, but it wins some of the time. 
1990s, Copyleft: Pragmatic Idealism (1998)