Zen personal trouble or crisis. Though Zen-narrative states that it is a "special transmission outside scriptures" which "did not stand upon words", Zen does have a rich doctrinal background, which is firmly grounded in the Buddhist tradition. It was thoroughly influenced by the Chinese understanding of Yogacara and the Buddha-nature doctrine, Zen integrates both Yogacara and Madhyamaka and the influence of Madhyamaka can be discerned in the stress on non-conceptual insight and the paradoxical language of the koans. Most essential are "the most fundamental teaching that we are already originally enlightened", and the Bodhisattva ideal, which supplements insight with Karuṇā, compassion
History of Buddhism in India the founder of Zen Buddhism in China. In 580, Indian monk Vinītaruci travelled to Vietnam. This, then, would be the first appearance of Vietnamese Zen, or Thien Buddhism. Padmasambhava, in Sanskrit meaning ""lotus-born"", is said to have brought Tantric Buddhism to Tibet in the 8th century. In Bhutan and Tibet he is better known as "Guru Rinpoche" (""Precious Master"") where followers of the Nyingma school regard him as the second Buddha. Śāntarakṣita, abbot of Nālanda and founder of the Yogacara-Madhyamaka is said to have helped Padmasambhava establish Buddhism in Tibet. Indian monk Atiśa, holder of the "mind training" (Tib. lojong)