Famous code comments found in popular open source software packages?

Question

I came across John Carmack's 0x5f3759df Kung Fu the other day, and thoroughly enjoyed his use of expletives in that one comment.Here is a brief overview of the code (Warning: Foul language.):https://en.wikipedia.org/wiki/Fast_inverse_square_root#Overview_of_the_codeI was wondering what other famous(/notorious) comments existed in our favourite open source software packages?(This is my first time posting a question, sorry if I got the etiquette wrong.)

techplex · Accepted Answer

The line "You are not expected to understand this" from Lions' Commentary on UNIX 6th Edition, https://en.m.wikipedia.org/wiki/Lions%27_Commentary_on_UNIX_...
Space shuttle style from kubernetes https://github.com/kubernetes/kubernetes/blob/ec2e767e593953...
Here is a whole list on stack overflow https://stackoverflow.com/questions/184618/what-is-the-best-...

tcbasche · Answer

This one is a gem from docker:https://github.com/moby/moby/blob/master/pkg/namesgenerator/...>> if name == "boring_wozniak" /* Steve Wozniak is not boring

trilinearnz · Answer

Not open source, but I do recall some searched-out expletives in the leaked Windows 2000 source code providing the Slashdot crowd with some amusement back in the day. Most were around having to kowtow to weirdness from certain vendors.