The boat may remain in water, but if water enters the boat it will bring great catastrophe. [Likewise] a man may live in the world, but if the world enters [the mind of] the man the whole life will be miserable.
('Guru Vachaka Kovai' 821)

Another impatient questioner elaborated long premises and finished asking why some children die a premature death. He required the answer not to satisfy the grown-up ones who look on, but the babies who are the victims.

The appearance of this illusory world, which is seen as real, is just like the serpent seen in a rope, the thief seen in a tree-stump or the water seen in a mirage.