You should realize that it is because of a profound karmic relationship from the past that you can teach others even a sentence or phrase of the Lotus Sutra.
(A Ship to Cross the Sea of Suffering. WND, pg 33)
Faith, which at first glance may appear weak, is actually the most powerful force in the world. Many people put on a show of being strong, but true strength has nothing to do with appearances. On the contrary, we usually find that the weaker the individual, the greater his or her bravado or outward display of strength.