Vedanta is not considered one of the six orthodox schools of Indian philosophy, but rather a sub-school of the Upanishads.

Vedanta, particularly the Advaita Vedanta school, emphasizes the concept of Brahman as the underlying unity of all existence.

Anatta is a fundamental concept in Buddhism, emphasizing the impermanence and lack of inherent self in all phenomena.

Ahimsa is a central tenet of Jainism, emphasizing the importance of compassion and respect for all living beings.

In Samkhya philosophy, Purusha represents consciousness, while Prakriti represents matter or the material world.

Postulation is not a key concept in Nyaya philosophy, which focuses on the four pramanas (sources of knowledge): perception, inference, comparison, and testimony.

Vaisheshika posits six Padarthas: substance, quality, action, generality, particularity, and inherence.

The ultimate goal of Ashtanga Yoga is to achieve Samadhi, a state of deep meditation and spiritual enlightenment.

Brahmavidya is not a type of Moksha, but rather a means to achieve it through the knowledge of Brahman.

Mimamsa primarily focuses on the interpretation and understanding of the Vedas, particularly the ritualistic aspects.

Adi Shankara is widely regarded as the founder of the Advaita Vedanta school, which emphasizes the non-duality of Brahman and Atman.

Dukkha is not a part of Pratītyasamutpāda, which focuses on the causal chain leading to suffering and its cessation.

Anekantavada asserts that truth is not singular and absolute, but rather relative and multifaceted, depending on the perspective and context.

Postulation is not a key concept in Nyaya philosophy, which focuses on the four pramanas (sources of knowledge): perception, inference, comparison, and testimony.

Vaisheshika posits six Padarthas: substance, quality, action, generality, particularity, and inherence.