تربیت نااهل، چون گردکان بر گنبد است.
tarbiyate na-ahl, chone gordekan bar gonbad ast.
Educating the unworthy is like a walnut on a dome.
المعنى
It is futile to try to teach or train someone who is unwilling or unable to learn.
المعنى
It is futile to try to teach or train someone who is unwilling or unable to learn.