The most powerful programming language is Lisp. If you don't know Lisp (or its variant, Scheme), you don't appreciate what a powerful language is. Once you learn Lisp you will see what is missing in most other languages.
Richard StallmanI never imagined that the Free Software Movement would spawn a watered-down alternative, the Open Source Movement, which would become so well-known that people would ask me questions about "open source" thinking that I work under that banner.
Richard StallmanFighting patents one by one will never eliminate the danger of software patents, any more than swatting mosquitoes will eliminate malaria.
Richard StallmanPeople sometimes ask me if it is a sin in the Church of Emacs to use vi. Using a free version of vi is not a sin; it is a penance. So happy hacking.
Richard Stallman