Hṛdayānanda: (translating) He said there is no guarantee of perfect knowledge because at one time we had perfect knowledge, but as you said, we threw it away. So therefore . . .
Prabhupāda: No, no, you misused the perfect knowledge. Just like here is perfect knowledge: Bible says: "Thou shall not kill." You are misusing—you are killing. That is your fault.
Professor: (Spanish)
Hṛdayānanda: (translating) He wants to know if we are born good and then we learn the bad thing.
Professor: Is it my fault?
Prabhupāda: No, so long we have got this material body, you are born good or bad. But when you do not get this material body—you remain in your spiritual body—that is good. Just like . . .
Professor: (Spanish)
Hṛdayānanda: (translating) He said: "So no one can be born bad, but by contact with humanity he becomes bad."
Prabhupāda: Then make the humanity good. Then make the humanity good.