In this world, we have many problems and sorrows, and since we are not able to overcome them ourselves, we complain about them loudly. When World-Voice-Perceiver hears our voices, he immediately discerns what our problem is, solves it, and leads us towards enlightenment. That is the reason for his name. In Asia, millions of people chant his name sincerely for delivery from their troubles.
Introduction to the Lotus Sutra