It won't be covered in the book. The source code has to be useful for something, after all.

Many days I don't write any code at all, and some days I spend all day writing code.

When's the last time you used duct tape on a duct?

You can't have filenames longer than 14 chars. You can't even think about them!

Although the Perl Slogan is There's More Than One Way to Do It, I hesitate to make 10 ways to do something.

I think it's a new feature. Don't tell anyone it was an accident.

If any ideology is so serious that you can't have fun while you're doing it, it's probably too serious.