Saturday, July 25, 2020

In Defense of Science


The Emperor’s New Clothes


"A vain emperor hires two swindlers who promise to make him the finest suit of clothes made from fabric invisible to anyone who is "hopelessly stupid”. 
He marches in procession in those new clothes. The townsfolk play along with the pretense. 
Then a child in the crowd cries out that the Emperor is wearing nothing at all.
T
he cry is taken up by others. The Emperor cringes but holds his head high and continues the procession."
 
Right now we need that child to defend science.


Science is under attack. From the science of climate change, to evolution, to vaccination, to COVID‑19, etc., the attacks have become more vicious and more frequent.  The White House recently said "Science should not get in the way schools reopening” even though science is only offering an opinion as to what is safe.

Some of the more common lines of attack ( and their refutations) are:

It’s only a theory

This confuses the term theory in common language with theory as used in science.  A validated theory makes predictions.  The Theory of Relativity is credited to Einstein.  It makes predictions and those predictions continue to be tested.  The atomic bomb and the energy from the sum are both consequences of the theory of relativity.  A theory is more than just an opinion.  Science considers every theory, model, wrong, but some theories are useful.

It’s a fact.

Just because people say something doesn’t make it a fact. A fact is something that can be observed. If it can't be observed, as far as science is concerned there is no fact.  And to paraphrase the late Senator Daniel Patrick Moynihan, while people are entitled to their own opinions, they are not entitled to their own facts. You have to acknowledge all of the facts, not just the ones that you like. Science does not deal with alternate facts.

I have a right to my own opinion.

You certainly have a right to your own opinions.  But when you exercise that opinion, as when swinging your arm, your rights end where my nose begins, e.g those rights infringe on someone else’s rights. For example you have every right to contract the corona virus. However when you wear a mask you are preventing me from contracting your corona virus.

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