Dogen, the founder of Soto Zen Buddhism in Japan, was a prolific writer and philosopher who left behind a vast collection of writings that continue to inspire and guide Zen practitioners to this day. Some of his most famous writings include the Shobogenzo, the Bendowa, and the Genjokoan.

The Shobogenzo, which translates to "Treasury of the True Dharma Eye," is a collection of 95 essays that cover a wide range of topics related to Zen practice and philosophy. It is considered Dogen's most important work and is often referred to as the "bible" of Soto Zen. In this collection, Dogen explores the concept of "zazen" (meditation) and its role in achieving enlightenment, as well as the nature of reality and the true nature of the self.

The Bendowa, or "Talk on the Wholehearted Practice of the Way," is a shorter and more accessible text that serves as an introduction to Dogen's teachings. In this writing, Dogen emphasizes the importance of wholehearted dedication to Zen practice and the need to let go of all attachments and distractions in order to fully immerse oneself in the present moment.

The Genjokoan, or "Actualizing the Fundamental Point," is a brief but profound text that delves into the concept of "Buddha-nature" and the idea that all beings possess the potential for enlightenment. Dogen uses poetic and metaphorical language to convey the idea that enlightenment is not something to be attained, but rather a state of being that is already present within us.

Aside from these major works, Dogen also wrote numerous other essays and poems that explore various aspects of Zen practice, such as the importance of ethical conduct, the role of ritual and ceremony, and the relationship between Zen and other Buddhist traditions. Some of these writings include "Instructions for the Cook," "The Tenzo Kyokun" (Instructions for the Tenzo), and "The Tenzo's Knife."

In all of his writings, Dogen's voice is clear, direct, and profound, reflecting his deep understanding of Zen and his commitment to helping others attain enlightenment. His works continue to be studied and revered by Zen practitioners around the world, making him one of the most influential and respected figures in the history of Buddhism.