Reply To: What does this mean, its a quote from the Kotzker.

Sacrilege

He was a Rebbe in the first half of the 1800s. He is well known for his sharp and insightful remarks on human nature…

I don’t know if girls are taught about him but any boy who had a decent Yeshivah education should have heard of him. I remember my Rabbeim quoted divrei torah or some of his sayings.