“You can’t change the past. You can’t even change the future, in the sense that you can only change the present one moment at a time, stubbornly, until the future unwinds itself into the stories of our lives.”

“True greatness is measured by how much freedom you give to others, not by how much you can coerce others to do what you want.”

“Perl doesn't have an infatuation with enforced privacy. It would prefer that you stayed out of its living room because you weren't invited, not because it has a shotgun”

“The best way to figure out what Perl is used for is to look at the ... Comprehensive Perl Archive Network (the CPAN, for short). ... [Y]ou'll get the impression that Perl has interfaces to almost everything in the world. With a little thought, you may figure out the reason Perl has interfaces to everything is not so much so Perl itself can talk to everything, but so Perl can get everything in the world talking to everything else in the world. The combinatorics are staggering. The very first issue of The Perl Journal ... contained an article entitled 'How Perl Saved the Human Genome Project'. It explains how all the different genome sequencing laboratories used different databases with different formats, and how Perl was used to massage the data into a cohesive whole.”

“Past and future exist only in our memory. The present moment though, is outside of time, it's Eternity. It isn;t what you did in the past that will affect the present. It's what you do in the present that will redeem the past and thereby change the future.”

“Real programmers can write assembly code in any language.”

“and don't tell me there isn't one bit of difference between null and space, because that's exactly how much difference there is”