It's better to be silent than to be a fool.
The ability to hurt someone is usually in direct proportion to how much that person cares about you.
One-track mind easily predicted.
What would have been the fate of sages if there were no fools?
I am evenThe natural fool of fortune.
...the only real fool is the last fool
None of them seemed to mind sliding around in the faeces and choking in the smoke. They were determined not to miss the opportunity of watching a foreigner make a fool of himself.