Ahsoka looked so sad just then. Sad and weary, as though there were a great many scars under the surface of her skin. Barriss was rightThe Jedi had become something warlike, and then there was that, "There is concern that attachment can lead to ... bad things. The Order wasn't perfect, and that was one of the things they didn't handle well."
After all, without compassion and love, Ezra wouldn't have become what he had in the end.