Service is the rent we pay for the privilege of living on this earth. It is the very purpose of life, and not something you do in your spare time.
... when we do not speak, we may listen, hear, understand, even communicate in other ways. If language distorts, silence may open us to revelation. There are mysteries of life known and apprehended only when one refrains from speech, incommunicable mysteries that transcend the capacity of language.