According to tradition, Chan was introduced around 500 CE by Bodhidharma, an Indian monk teaching dhyāna.
Zen is deeply rooted in the teachings and doctrines of Mahāyāna Buddhism.
Mahayana Buddhism teaches śūnyatā, "emptiness", which is also emphasized by Zen.
But another important doctrine is the buddha-nature, the idea that all human beings have the possibility to awaken.
All living creatures are supposed to have the Buddha-nature, but don't realize this as long as they are not .
San Francisco Zen Center (SFZC), is a network of affiliated Sōtō Zen practice and retreat centers in the San Francisco Bay area, comprising City Center or Beginner's Mind Temple, Tassajara Zen Mountain Center, and Green Gulch Farm Zen Center.
The sangha was incorporated by Shunryu Suzuki Roshi and a group of his American students in 1962.
Today SFZC is the largest Sōtō organization in the .
Zen was introduced in the United States at the end of the 19th century by Japanese teachers who went to America to serve groups of Japanese immigrants and become acquainted with the American culture.
Though its origins are distant, today there are plenty of prominent American Zen .