google.com, pub-0418880821635173, DIRECT, f08c47fec0942fa0 World of Proverbs: A wise man knows what he says, a fool says what he knows. ~ Yiddish Proverb [15028]


A wise man knows what he says, a fool says what he knows.
~ Yiddish Proverb [15028]

Poster based on:
A Fool With A Smaller Fool Up His Sleeve
By Werner Jacobsz van den Valckert (painter)
(Fine Arts Museums of San Francisco) [Public domain],
via Wikimedia Commons

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More Yiddish Proverbs