I’ve been doing this lately, more for my own evil glee than for the betterment of society. Hopefully they’re spreading paranoia, or at least mindfulness, or producing a chuckle or two.
Some of my favorites, so far, are:
“There is no friend anywhere.”
“There is no enemy anywhere.”
“Who is More Trustworthy Than All the Buddhas and Sages ??”
“Look behind you.”
and “Ignore this sign—BY LAW!”
Most of them are Robert Anton Wilson’s fault.
These notes (all computer-printed to maintain secrecy) have gone into library books, on bus seats, under mouses in computer labs, on the walls in school hallways, and many, many other places.
