The Upanishads, a collection of ancient Indian scriptures, emphasize the unity of all living beings and the interconnectedness of nature through the concept of Brahman, the ultimate reality.

'Ahimsa' is the principle of non-violence and non-injury to all living beings, which is considered a fundamental ethical principle in Indian philosophy.

Arne Naess, a Norwegian philosopher, is credited with developing the concept of 'deep ecology', which emphasizes the inherent value of nature and the importance of preserving its integrity.

'Maya' in Indian philosophy often refers to the concept of illusion or the veil of ignorance that obscures the true nature of reality.

Gautama Buddha, the founder of Buddhism, taught that the ultimate goal of human life is to achieve liberation from the cycle of birth and rebirth, known as Nirvana.

'Dharma' in Indian philosophy encompasses religious, moral, and social duties and obligations, guiding individuals towards a righteous and harmonious life.

Shankara, a prominent Indian philosopher, emphasized the importance of self-realization and the unity of the individual soul (atman) with the universal soul (Brahman).

'Karma' in Indian philosophy encompasses action, its consequences, and the cycle of reincarnation, where actions in one life influence the circumstances of the next.

Sri Aurobindo, an Indian philosopher and yogi, believed that the world is a manifestation of the divine and that humans should strive to live in harmony with nature.

'Moksha' in Indian philosophy refers to liberation, enlightenment, and salvation, which is the ultimate goal of spiritual development and the breaking free from the cycle of rebirth.

Shankara, a prominent Indian philosopher, emphasized the importance of non-dualism (advaita) and the unity of all existence, asserting that the individual soul (atman) and the universal soul (Brahman) are ultimately one.

'Samsara' in Indian philosophy refers to the cycle of birth, death, and rebirth, which is often associated with suffering and the desire to break free from it.

Shankara, a prominent Indian philosopher, argued that the world is an illusion (maya) and that the only reality is the Brahman, the ultimate and unchanging reality.

'Bhakti' in Indian philosophy refers to devotion, love, and surrender to a divine being or the ultimate reality, often expressed through spiritual practices and rituals.

Gautama Buddha, the founder of Buddhism, emphasized the importance of compassion and non-violence (ahimsa) as fundamental ethical principles, advocating for a life free from harm and suffering.