88. Nyaya Sastra - The Science Of Logic/Reasoning
Nyaya Sastra remains as the ever-shinning gem of Indian crown of talents. It reveals the heights achieved by Indian intellect in systematizing the knowledge.
Every scholar of ancient Indian studies, masters "The Shad Dharshanas", (six schools of philosophy) which is more than today's M. Phil. Nyaya Sastra is one among the six schools of philosophy.
The other name for Nyaya Sastra is "Tarka Sastra" (The science of Reasoning/Logic). Guatama Maha Muni was the author of Nyaya Sastra.