In the Sutra of Perfect Enlightenment (Yuanjue Jing), the ultimate concept of the "other shore" (pāramitā or nirvana) is explained through the lens of non-duality and immediate awakening. The sutra demystifies the idea of a physical or distant shore by revealing that the "other shore" is fundamentally identical to "this shore" once delusion is eliminated.
The text addresses this through several core principles and metaphors:
1. The Metaphor of the Moving Boat (舟行岸移)
To explain how we perceive the movement of birth, death, and transition, the Buddha uses the famous analogy of a boat ride:
• The Illusion: When a person sits in a moving boat and looks at the riverbanks, it appears as though the banks themselves are moving.
• The Reality: In truth, the banks (symbolizing our innate, unchanging Buddha-nature) are completely stationary; it is only the boat (symbolizing our dualistic, discriminating mind) that is in motion.
• The Takeaway: We falsely believe there is a "this shore" of suffering to leave behind and an "other shore" of enlightenment to travel to. The sutra clarifies that the pure, perfect enlightenment does not actually drift or fluctuate.
2. "Knowing Illusion is Leaving Illusion" (知幻即離)
The sutra explicitly states: "Knowing that it is an illusion, one immediately detaches from it, without resorting to convenient expedients. Detaching from illusion, one is immediately awakened, without any sequential steps."
• Because our suffering and the dualistic concept of "two shores" are born out of fundamental ignorance (avidya), the moment a practitioner recognizes the illusory nature of worldly phenomena, they are already on the "other shore".
• There is no literal distance to cross or river to traverse, because your true nature has never left the ultimate reality.
3. Ultimate Non-Duality
From the ultimate perspective of the Sutra of Perfect Enlightenment, distinctions like "samsara" (this shore) and "nirvana" (the other shore) are merely provisional words. The text teaches that all things are already perfectly integrated into the One Mind of Perfect Enlightenment. Therefore, trying to run away from this shore to reach another shore is itself a subtle form of attachment. True liberation is realizing that the very place you stand, when freed from dualistic clinging, is the other shore.