To deepen in the Cause means to read the writings of Baha’u’llah and the Master so thoroughly as to be able to give it to others in its pure form.... There is no limit to the study of the Cause. The more we read the writings the more truths we can find in them and the more we will see that our previous notions were erroneous.
"Show me the text"
'Ali Nakhjavani recently made some strong statements to the effect that the House of Justice had never asked us to cease individual teaching. Here is a most explicit letter from the House of Justice itself, making this very point.