I am rather inclined to silence, and whether that be wise or not, it is at least more unusual nowadays to find a man who can hold his tongue than to find one who cannot.

The man who remains a fool even in advanced age is really a fool, just as the Indra-Varuna fruit does not become sweet no matter how ripe it might become.

Somebody does somethin' stupid, that's human. They don't stop when they see it's wrong, that's a fool.

I am a fool, but I know I'm a fool and that makes me smarter than you.

A fool and his money are soon invited everywhere.

Every fool believes what his teachers tell him, and calls his credulity science or morality as confidently as his father called it divine revelation.