The contents of Brahmajnaana, the Buddhism, the Jainism, the Sabdabrahma Siddhanta and Shaddarsanas will be discussed to present the true meaning of individual’s identity and I. The influence of spirituality contained in Upanishadic insight in the development of Sanskrit language structure, Indian culture, and individual identity formation will be developed. The cultural and psychological aspects of a civilization on the formation of its language structure and prominence given to various parts of speech and vice versa will be touched upon. These (...) aspects will be also compared and contrasted with German, French, Telugu and Hindi and their respective influence on cultural and identity formation and vice versa. A cognitive science interpretation of advaita and dvaita phases of mind and bhakti and vibhakti modes of language acquisition and communication in terms of physics and electronics will be given and be clubbed to present an inclusive and comprehensive modern scientific and social scientific understanding and interpretation of Brahmajnaana, the Buddhism, the Jainism and rest of current theistic and atheistic awareness of I and its spiritual, linguistic, cognitive scientific and rationalistic ideas and opinions. The use of this study for national integration and oneness of Indians will be highlighted. (shrink)