For Perl history buffs, there is a wealth of information available in this long London.pm 25 Years of Perl mailing list thread.
Though there are a number of Perl talks available at Shadowcat Systems LPW 2012 youtube channel, I couldn't find davorg's "25 Years of Perl" talk among them.
See also a detailed article at the Perl Foundation: The First Twenty-Five Years by Mark Keating (mdk)
0 - I'm a blankster
0 - My devices have no keyboard
0 - I use a chorded keyboard that transcends your concept of keys
26 - I need the other keys for Perl sigils!
31 - I write code in the original APL
31 - ß counts only as one letter!
∞ - I use an Optimus keyboard
ℵ1 - I reject your Latin-centric notion of letters
Results (35 votes),