According to the Nyaya school of philosophy, valid knowledge or prama can be gained through four different means namely; perception (Pratyaksa), inference (Anumana), verbal testimony (Sabda) and comparison (Upmana). Of these, the Naiyayika considers perception to be fundamental. This is true in the sense that although perception may not be the only method of knowledge, it forms a basis for other sources of knowledge like inference, comparison and testimony. In so far as the objects of knowledge are concerned though, the methods or ways of knowing them stand on the same footing, as there are some objects that can be known through all four methods of knowledge while there are others that can be known only through one source of knowledge. For example, we may know about there being fire on the mountain through inference, as well as perception. On the other hand, there are certain objects of knowledge that can be known only through testimony, like the knowledge of supernatural identities. Thus, with regard to any method of knowledge it may be said that some contents of knowledge or truths can only be given by it, while others may come from this as well as other sources of knowledge. We can thus infer that in so far as the contents of knowledge are concerned, there is nothing to distinguish one means of knowledge as more fundamental than another.
The position of Perception with respect to the other pramanas:-
• Perception as the basis of other sources of knowledge:
Now the Naiyayika has his reasons for considering perception as being more fundamental than the other sources of knowledge. Although the