The Tarka Sangraha of Annambhatta with his expository gloss on it, called Dipika, is the most popular introductory work on the Nyaya- Vaiseshika system of Indian philosophy. Sanskrit Text, word by word meanings, and commentary.
The correct meaning of the statement The Vedas are beginningless and eternal is that the law or truth revealed by them is permanent and changeless.
-Swami Vivekananda