Tiantai treats the great Indian masters not as rivals but as voices that are gathered and re-harmonized around the vision of the Lotus Sutra. Nāgārjuna’s Madhyamaka analysis of emptiness is received as indispensable, yet it is reframed through the doctrine of the Threefold Truth: emptiness, provisional existence, and the middle. Emptiness expresses that all dharmas lack independent self-nature; provisional existence acknowledges that these same dharmas function and appear within conventional experience; the middle is the non-dual unity of these two aspects. Rather than leaving emptiness as a merely negating insight, Tiantai reads it as fully compatible with the Lotus teaching that all beings can realize Buddhahood. In this way, Nāgārjuna’s two truths are not rejected but are seen as a partial yet crucial expression that finds a more comprehensive articulation in the three mutually interpenetrating truths.

Vasubandhu’s legacy is likewise drawn into this integrative vision. From Yogācāra, Tiantai takes the analysis of consciousness—especially the storehouse consciousness (ālaya-vijñāna) and the idea of “consciousness-only”—as a powerful descriptive framework for how deluded perception, karmic seeds, and mental projections operate. These teachings help clarify why beings experience reality so differently and why cultivation must address the subtle workings of mind. Yet such analyses are treated as provisional: they are tools for understanding and transforming experience, not final metaphysical statements that absolutize mind. Detailed classifications of mental factors, dharmas, and stages of practice are similarly valued as skillful means suited to particular capacities.

All of this is gathered into Tiantai’s broader system of doctrinal classification, where Madhyamaka and Yogācāra are honored as preparatory teachings that are completed, rather than contradicted, by the Lotus Sutra’s “perfect and sudden” revelation. In contemplative practice, this synthesis becomes especially vivid: Madhyamaka-style deconstruction loosens clinging to self and phenomena, while Yogācāra-style scrutiny illuminates the fine texture of consciousness and affliction. These strands are then held within Tiantai’s central contemplative vision, in which the Threefold Truth is not an abstract theory but a way of seeing that allows emptiness, conventional functioning, and their non-dual middle to be realized in each moment of thought. Through this integrative approach, the insights of Nāgārjuna and Vasubandhu are neither discarded nor left standing alone, but are absorbed into a single path oriented toward the universal possibility of awakening.