Yes, Give It Away: Article by Richard Stallman written in 1983: https://gnu.org/gnu/yes-give-it-away.html

Why Programs Should be Shared: Article by Richard Stallman written in 1983: https://gnu.org/gnu/why-programs-should-be-shared.html

Happy GNU Year! Last chance to give in 2015: * .-. . ( ) . * * _ '-' , , , (_) _ / \.--.\ . \\__// . _ >(_) " ;" _ / o o\ _ (_) ( / ) / '------' \ ;._/." . O () "._o_o_o_o." * \.' . . * ... more