Careful with those last two jokes, Pierre - they’re antiques.
The fool thinks he is a wise man. The wise man knows himself to be a fool. Have you heard the one about picking a willow tree for extra revenge?
What if a fool know’s he’s a fool?
Awareness is the first step of every journey so... I dunno foolishness will occur I suppose
You can only know that you've been a fool. Never that you are being one.