Excerpt from article:
That is why many times we find individuals, some “callers, that can be benefitted from in terms of knowledge but not in manners—because he brought himself up on knowledge but was not in a righteous environment in which he was raised from childhood, and for this reason he lives carrying the manners which he inherited from that society in which he exists and in which he is found, and it is a society which without doubt is not an Islamic one, but he was able to, by himself or with the direction of some of the people of knowledge, follow the path of [obtaining] correct knowledge, but the effects of this knowledge are not seen in his manners, in his behaviour, in his actions.”