US-P18.121ab सम्यक्संशयमिथ्योक्ताः प्रत्यया व्यभिचारिणः ।US-P18.121cd एकैवावगतिस्तेषु भेदस्तु प्रत्ययार्पितः ॥
In plain words
Right knowledge, doubt, and error are all fluctuating mental states; there is only one awareness shining through them all, while their differences are merely projected by the mind.
Close to the Sanskrit
Correct, doubtful, and false cognitions are declared to be inconstant; there is one awareness alone among them, but the difference is projected by the cognition.