idamatra vivakṣitam yadi bhavatā sarvapramāṇānāṃ svataḥprāmāṇyamabhyupagamyate, tadā prāmāṇyaniścayotpādena pramāṇaṃ vyāptam ityabhyupagataṃ syāt
What is meant here is this: if you accept the self-validity of all means of knowledge, then you must accept that [valid] cognition is pervaded by the arising of certainty about [its] validity