by Vincent St. Clare Zazen Meditation Eihei Dōgen (also known as Dōgen Kigen, 1200 – 1253), the founder of the Buddhist school of Sōtō Zen in Japan, and one of the most important and influential Zen masters, preached the omnipresence of Buddha-nature (tathāgatagarbha)—that Buddha-nature, one’s true and enlightened nature, is present and