When I was in the hospital, I received many cards. Among them was one that had an actual mustard seed in a little container pasted on the front of it along with the words, "For if you had faith even as small as a tiny mustard seed you could say to this mountain, ‘Move!’ and it would go away. Nothing would be impossible." A mustard seed is really no big deal. But from this small seed grows a very large plant in a very short period of time.

Using a tiny mustard seed, Jesus suggests a very remarkable thing. He says that if …