Samatha-vipassanaSamatha (Pāli; සමථ; ), "calm," "serenity," "tranquillity of awareness," and vipassanā (Pāli; Sinhala විදර්ශනා (Vidarshana); Sanskrit vipaśyanā), literally "special, super (vi-), seeing (-passanā)", are two qualities of the mind developed in tandem in Buddhist practice. In the Pāli Canon and the Āgama these qualities are not specific practices, but elements of "a single path," and are "fulfilled" with the development (bhāvanā) of mindfulness (sati) and meditation (jhāna/dhyāna) and other path-factors.
BhavacakraThe bhavacakra (Sanskrit: भवचक्र; Pāli: bhavacakka; Tibetan: སྲིད་པའི་འཁོར་ལོ, Wylie: srid pa'i 'khor lo) is a symbolic representation of saṃsāra (or cyclic existence). It is found on the outside walls of Tibetan Buddhist temples and monasteries in the Indo-Tibetan region, to help non Buddhists understand Buddhist teachings. It is used in Indian Buddhism and Tibetan Buddhism. Bhavachakra, "wheel of life," consists of the words bhava and cakra. bhava (भव) means "being, worldly existence, becoming, birth, being, production, origin".
MahayanaMahāyāna (महायान, ˌmɑːhəˈjɑːnə ; Great Vehicle) is a term for a broad group of Buddhist traditions, texts, philosophies, and practices. Mahāyāna Buddhism developed in ancient India (1st century BCE onwards) and is considered one of the three main existing branches of Buddhism, the other being Theravāda and Vajrayāna. Mahāyāna accepts the main scriptures and teachings of early Buddhism but also recognizes various doctrines and texts that are not accepted by Theravada Buddhism as original.
TathātāTathātā (ˌtætəˈtɑː; Sanskrit: तथाता; Pali: tathatā) is a Buddhist term variously translated as "thusness" or "suchness," referring to the nature of reality free from conceptual elaborations and the subject–object distinction. Although it is a significant concept in Mahayana Buddhism, it is also used in the Theravada tradition. The Buddha referred to himself as the Tathāgata, which can mean either "One who has thus come" or "One who has thus gone", and can also be interpreted as "One who has arrived at suchness".
Four Noble TruthsIn Buddhism, the Four Noble Truths (चतुरार्यसत्यानि; caturāriyasaccāni; "The Four Arya Satya") are "the truths of the Noble Ones", the truths or realities for the "spiritually worthy ones". The truths are: dukkha ('not being at ease', "suffering," from dush-stha, "standing unstable,") is an innate characteristic of the perpetual cycle (samsara, wandering) of grasping at things, ideas and habits; samudaya (origin, arising, combination; "cause"): dukkha (unease) arises simultaneously with taṇhā ("craving, desire or attachment, thirst).