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.
As soon as I think that I am a little body, I want to preserve it, to protect it, to keep it nice, at the expense of other bodies; then you and I become separate.
-Swami Vivekananda