GM: This is a long standing Machlokes between the Gedolim. Rav Yitzchok Adlerstein posted about it on Cross Currents a while back. It is a matter of being willing to sacrifice a portion of the Klal to form a Gem.
The Moshel being Diamonds. The shiita being that is is worth smashing every rock because a few may have diamonds, vs. the other side which holds the rock in of itself is beautiful, so we should value each one for what it can do.
And no one in the Yeshiva world holds of what we are teaching girls, Navi with all meforshim. I will stand corrected if you can tell me otherwise.
I think you read it wrong.