Answer: I try to descend to the level of that person, but at the same time, I also know that there are things that he will hear but will not understand.
There may also be unpleasant responses to my explanation and a person may even understand the exact opposite of what I said. Still I have no other choice. I still have to insert a small portion of Light into a person. Then it depends on how the Light operates.
From the Kabbalah Lesson in Russian 3/20/16