Conversation

They are polar opposites, in the same way that left and right are polar opposites—but it does not make sense to talk about left without right. Thus, though explicitly antithetically different, they are implicitly inseparable.
1
Your left hand is not your right hand, but they are parts of the same body, and in that sense they are one. Without the body uniting them, neirher could exist. In this sense nirvana is samsara.
1
You can only know nirvana as nirvana, because there is samsara; you can only know samsara as samsara because there is nirvana. This is a fundamental fact of reality applicable to everything, but it is something we are conditioned to ignore by using only a focalized mode of
1