Winstonm, on 2019-January-04, 09:44, said:
Science, by its nature, is never settled by your apparent definition of settled; at the same time, there is no continued research by science on whether or not penicillin kills certain bacteria. So I guess science thinks that argument is pretty well settled.
To ease communication we should try to use words with agreed or dictionary meanings. WinstonM's penicillin argument works both ways: As bacteria develop penicillin resistance. new antibiotic variants need to be developed.
Winstonm, on 2019-January-04, 09:44, said:
It is not enough to claim competing ideas make each worthwhile. While we can never "know" to a 100% certainty about anything, we still have to make choices, and evidence-based choices are the closest to "knowing" humans can accomplish. As Ken inferred in his post, the best we can do is place our bets, and the wise course is to bet on those things about which we have the most evidence of correctness.
WinstonM is right in normal circumstances To choose wisely, however, we need to understand and weigh-up evidence. That can be hard, even impossible, in real-life and in real-time. Then we have to rely on intuition, guesswork or authorities. Authorities can be biased, sometimes against our interests.
Winstonm, on 2019-January-04, 09:44, said:
All of what I post I mean as personal-level choices. If each individual were to follow these guidelines in his choices, there would be no need for a government to intervene. It is when a person or group chooses to follow a belief instead of evidence that the possibility arises that those choices can affect the lives of those outside their belief system or cause harm to themselves or their progeny. Example would be parental-decision non-vaccinated children creating measles epidemics among schoolchildren. The belief-driven choice leads to government intervention.
Government intervention isn't always benign. e.g. Groundnut mountains, Opium wars, War-time experiments on soldiers and prisoners, McCarthyism, US destruction of South American democracies and so on. The beliefs of main-stream bodies often seem
less evidence-based than peripheral groups like Vegetarians, Gun-control advocates.