The great work of life is not to save the world but to attain God Realization which, by being in the process of doing so, you have a tremendously powerful and positive effect on the world condition and consciousness.
The notion of silence appears to unsettle—or puzzle—no small number of people of all walks of life...Something as "unproductive" as silence is not often taken seriously. The evaluation of silence differs from culture to culture. In the West, if you notice that someone is silent for a prolonged period of time, the tendency might be to ask, "are you all right?" Or the silence might be interpreted as a sign of unbalanced introversion or isolation or passive aggression. In India, they would say of the silent one, Ah muni! (Ah, there is a holy soul!)