A wise man knows what he says, a fool says what he knows.
More Yiddish Proverbs:
Whoever needs milk, bows to the animal.Yiddish
Whoever needs milk, bows to the animal.
Yiddish
Whoever needs milk, bows to the animal.
Yiddish
Whoever needs milk, bows to the animal.
Yiddish
When your enemy falls, don't rejoice -- but don't pick him up either.
Yiddish
Health comes before making a livelihood.
Yiddish