More quotes by Donald Knuth
Beware of bugs in the above code; I have only proved it correct, not tried it.
I define UNIX as 30 definitions of regular expressions living under one roof.
Computers are good at following instructions, but not at reading your mind.
Attribution
Quote text and notes from Wikiquote: Donald Knuth (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.