Pulford: Scientists who study the remains of ancient historical figures to learn about their health history need to first ask themselves if their investigation is a legitimate scientific inquiry or is motivated by mere curiosity.
Pulford's Conclusion
Scientists who want to learn about the health history of historical figures by studying their remains need to first ask themselves if their investigation is a legitimate scientific inquiry or motivated by mere curiosity.
Pulford's Evidence
If an investigating someone's private health history isn't done for the advancement of scientific knowledge, then it's not justified.
Varela's Response
Curiosity is where scientific inquiry comes from. In fact a lot of great scientific discoveries were motivated by curiosity alone.
Evaluate
Varela seems to be pointing out that this dichotomy of "is this a legitimate scientific inquiry" or "is it motivated by mere curiosity" might be a tricky one.
If scientific inquiry comes from curiosity, then how can you can draw the line between the former and the latter? If many great scientific discoveries were motivated by curiosity alone, were those great discoveries therefore not legitimate scientific inquiries?
Goal
Look for an answer that sounds something like . Or maybe something like, the advice you're giving, if followed, would have prevented us from making many great scientific discoveries.