sarvaṃ ca sādhanaṃ vṛttaṃ viparyāsanivartakaṃ niścayotpādakaṃ cedaṃ na tathā yuktisaṅgataṃ
And every means of knowledge, when operative, removes wrong cognition and produces certainty; [but] this would not be compatible with reason [under that theory].