Further he reasoned thus, "For as in this world there is pleasure as the correlative of pain, so where there is existence there must be its opposite the cessation of existence; and as where there is heat there is also cold which neutralizes it, so there must be a Nirvāna[1] that extinguishes (the fires of) lust and the other passions; and as in opposition to a bad and evil condition there is a good and blameless one, so where there is evil Birth there must also be Nirvāna, called the Birthless, because it puts an end to all rebirth." Therefore it is said,
21.As where there is suffering there is also bliss,
So where there is existence we must look for non-existence.
22.And as where there is heat there is also cold,
So where there is the threefold fire of passion extinction must be sought.
23.And as coexistent with evil there is also good,
Even so where there is birth[2] the cessation of birth should be sought.
Again he reasoned thus, "Just as a man who has fallen into a heap of filth, if he beholds afar off a great pond covered with lotuses of five colours, ought to seek that pond, saying, 'By what way shall I arrive there?' but if he does not seek it the fault is not that of the pond; even so where there is the lake of the great deathless Nirvāna for the washing of the defilement of sin, if it is not sought it is not the fault of the lake. And just as a man who is surrounded by robbers, if when there is a way of escape he does not fly it is not the fault of the way but of the man; even so when there is a blessed road leading to Nirvāna for the man who is encompassed and held fast by sin, its not being sought is not the fault of the road but of the person. And as a man who is oppressed with sickness, there being a physician who can heal his disease, if he does not get
