Read the following passage carefully and answer the questions that follow:
So the world is afflicted with death and decay, therefore the wise do not grieve, knowing the terms of the world. “Not from weeping nor from grieving will anyone obtain peace of mind; on the contrary, his pain will be the greater and his body will suffer. He will make himself sick and pale, yet the dead are not saved by his lamentation.

1. Why do wise people do not grieve when there is a death?
2. Can our weeping or grieving have any benefit?
3. Given the meaning of the word ‘lamentation’.