I guess there are some things that are so gross you just have to forget, or it'll destroy something within you. Perl is the first such thing I have k… - Erik Naggum

Just as other information should be available to those who want to learn and understand, program source code is the only means for programmers to learn the art from their predecessors. It would be unthinkable for playwrights not to allow other playwrights to read their plays, but only be present at theater performances where they would be barred even from taking notes. Likewise, any good author is well read, as every child who learns to write will read hundreds of times more than it writes. Programmers, however, are expected to invent the alphabet and learn to write long novels all on their own. Programming cannot grow and learn unless the next generation of programmers have access to the knowledge and information gathered by other programmers before them.

More and more, people see that solving any problem is a question of acquiring knowledge and having respect for the cognitive and epistemological processes involved in the human brain: use what you know, learn what you can, and if you have to guess, be aware that you do so you can go back and update your guesses when you (hopefully) learn more.

God grant me serenity to accept the code I cannot change, courage to change the code I can, and wisdom to know the difference.