Prabhupāda: As soon as your assets of pious activities is finished, then you come back again. Instead of going back to home, you come back again on this Earth. Punaḥ punaś carvita-carvaṇānām (SB 7.5.30). Going back. Caitanya Mahāprabhu says: ei rūpe brahmāṇḍo bhramite kono bhāgyavān jīva. In this way, we are wandering from one life to another, one planet to another. If one is fortunate, he gets the clue of devotional service and makes his life perfect and goes back to home, back to... Yad gatvā na nivartante tad dhāma paramaṁ mama (BG 15.6). "One who goes to My abode, he never comes back." This is the perfection. Doctor, Sir you are a scientist. So how do you think our explanation? Does it tally with your scientific...?
Guest (Indian man): Our science has not come to this stage, to explain all these things.
Prabhupāda: Yes. Science has no explanation actually.
Guest: For material men like us it is not possible to accept the Vedas. Because we do not know. I do not see. It may not be there. But all we can say that we are still in the dark or ignorant about the...
Prabhupāda: But we have to take knowledge from superior authority. I am always not in knowledge. That is my position. But we take knowledge from superior authority. So we are taking knowledge from Kṛṣṇa, the most superior authority.