Emptiness and OmnipresenceTiantai Buddhism emerged from an idiosyncratic and innovative interpretation of the Lotus Sutra to become one of the most complete, systematic, and influential schools of philosophical thought developed in East Asia. Brook A. Ziporyn puts Tiantai into dialogue with modern philosophical concerns to draw out its implications for ethics, epistemology, and metaphysics. Ziporyn explains Tiantai's unlikely roots, its positions of extreme affirmation and