Prabhupāda: How? That you do not know. You'll have to realize when you give us the chance. But if you give us the chance, there is no loss on your part. But you'll practically see how it is rectified, how it is . . .
Vicitravīrya: Pollution is to some extent a result of materialistic activity?
Prabhupāda: Hmm?
Vicitravīrya: The pollution, is it to some extent the result of material activity, which will cease when the spiritual . . .
Prabhupāda: Yes, there are so many things. What is material activity, what spiritual activity is, these are to be understood. But we are sure, if simply this chance is given, anywhere, let us execute this Kṛṣṇa consciousness movement by chanting Hare Kṛṣṇa mahā-mantra and speaking something from this Bhagavad-gītā. We are getting practical result. Just like you were describing that in Communist country.
Haṁsadūta: Ah . . .
Prabhupāda: You just explain to them.