In
Message 3, I wrote: "It only looks as if science relies on authority because of the way Philosophy of Science and the conventional wisdom describe (really misdescribe) science." I want to expand on that here.
subbie writes:
Science itself, however, would grind to a halt without the ability to rely on what others say. If every scientist had to prove every proposition based on his own work, progress would be impossible.
This assumes that the point of science is to produce true propositions. It isn't. Philosophers of science describe science as if it is. That's a philosopher's disease, as philosophers just love propositions.
To the scientists, it is method that is all important. Scientific laws, as language statements, are simply descriptions of key methods for the particular science. The scientist does not take the propositions on authority. He doesn't even much care about them as propositions. Rather, he looks at the methods which will be useful for his own science.
What is important about the methods, is that they work. They are accepted on pragmatic grounds, not because they are alleged to state some truths about the world. But the working scientist need not rely on authority to know that the methods work. The scientist can see that for himself in his own scientific work. He is using those methods regularly, and they are working for him. The voice of authority is not needed for him to recognize that they work.
For a simple example, consider Ohm's law. This law is built into the multimeter that I use if I am measuring part of an electrical circuit. Every time I use that multimeter, and get good results, I am getting support for Ohm's law. And the operations of the meter don't rely on authority, though they do implement widely accepted conventions.
Edited by nwr, : fix typo
Let's end the political smears