To assume is to be deceived.
More Yiddish Proverbs:
When a father gives to his son, they both laugh.Yiddish
When a father gives to his son, they both laugh.
Yiddish
When a father gives to his son, they both laugh.
Yiddish
When a father gives to his son, they both laugh.
Yiddish
If we cannot do what we will, we must will what we can.
Yiddish
Look down if you would know how high you stand.
Yiddish