The easiest programs to use are those which demand the least new learning from the user
Eric S. RaymondWhen writing gateway software of any kind, take pains to disturb the data stream as little as possible - and never throw away information unless the recipient forces you to!
Eric S. RaymondLisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.
Eric S. Raymond