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 StallmanOnce GNU is written, everyone will be able to obtain good system software free, just like air.
Richard StallmanYou can use any editor you want, but remember that vi vi vi is the text editor of the beast.
Richard Stallman