If, on the other hand, you entertain any doubt how the one indivisible Brahman could be the cause, I answer that one would understand it only after many years and with the help of Yoga practised assiduously.
अथ चेन्मन्यसे चैकं कारणं किं भवेदिति॥ शक्यं दीर्पण कालेन युक्तेनातन्द्रितेन च।