If the users don't control the program, the program controls the users. With proprietary software, there is always some entity, the "owner" of the program, that controls the program and through it, exercises power over its users. A nonfree program is a yoke, an instrument of unjust power.
Richard StallmanPrior art is as effective as US soldiers in Iraq: They control the ground they stand on, and nothing more. I used to say Vietnam, but, well, you know.
Richard StallmanI suppose many people will continue moving towards careless computing, because there's a sucker born every minute.
Richard Stallman