In this world, man is a target of death, an easy prey to...

In this world, man is a target of death, an easy prey to calamities, here every morsel and every draught is liable to choke one, here one never receives a favour until he loses another instead, here every additional day in one's life is a day reduced from the total span of his existence, when death is the natural outcome of life, how can we expect immortality.