Dōgen was a 13th-century Japanese Zen master and the founder of the Sōtō school of Zen Buddhism. He is best known for his teachings on meditation, particularly the practice of zazen, which emphasizes sitting in stillness and mindfulness. Dōgen's writings, especially the Shōbōgenzō, explore the nature of reality and the importance of direct experience in understanding Zen. His philosophy encourages practitioners to engage fully in each moment, seeing the interconnectedness of all things. Dōgen's influence extends beyond Zen, impacting various aspects of Japanese culture, including art and literature, making him a pivotal figure in the spiritual landscape of Japan.