This is a free document. You have no obligations beyond those given in the
GNU Public License
However, if you want to do
something in return for getting this book, there are a few things you
Send me a postcard to
2355 N Hwy 360
If you want to receive a thank-you from me, include your e-mail
Contribute money, or better yet, time, to the free software community.
Write a program or a document and publish it under the GPL. Teach
other people how to use free software, such as Linux or Perl.
Explain to people how being selfish is not incompatible with
living in a society or with helping other people. I enjoyed writing
this document, and I believe publishing it will contribute to me
in the future. At the same time, I wrote a book which, if you got
this far, helps you. Remember that happy people are usually more
useful to oneself than unhappy people, and able people are
way better than people of low ability.
Be happy. If I get to meet you, it will make the encounter better
for me, it will make you more useful for me ;-).