How to avoid doing pseudoscience
When someone decides to be a scientist and do science, he must
from the very beginning understand what science is.
Unfortunately in the philosophy of science there have been many
(and now known to be false) definitions of what science is and
what is the scientific method employed by the working scientists. One
such example is the suggestion of the induction principle as a
characteristic ingredient of the scientific method. Nowadays one
can find numerous versions of Karl Popper's proof that nothing
like the induction principle is needed for one to do science.
Instead one creates bold hypotheses, and then tries to falsify
them via experiment. This conclusion arises from the logical
asymmetry of singular vs. universal statements. For example, a
single negative fact/statement can disprove given universal
law/statement, however no finite number of positive
facts/statements can prove a universal law/statement. Although
this is a first step in the right direction of defining what
science is, it does not provide insight of how and what you
should do to be scientist, because Popper's thesis is
dealing with the correspondence between a formal system and the
reality, and skips an essential step for testing of the formal
system for logical consistency. This is critical because in most
cases pseudoscience manifests itself with inherent
inconsistencies!
Fortunately in modern physics (and philosophy of science) the
answer of what is a scientific method is known, and it has been suggested by the rapid
axiomatic development of mathematics itself. Simply science is
"to try to construct consistent axiomatic models (toy models)
and then test them experimentally if they correspond to physical
reality or logically investigate them for unnoticed
inconsistencies".
Do we really need such a radical definition? And isn't it possible once and for all to prove that a given axiomatic system is consistent? The answer to questions No.1 is "Yes!" and to question No.2 is "No!". As a consequence of a series of incompleteness theorems proved by Kurt Gödel in 1930 it comes out that there exists no universal algorithm that provides answer whether a given statement within a given formal system is provable or not! As a consequence there cannot be a proof of the consistency of a given formal system within the formal system if the system is to be consistent. Thus after the construction of a formal model it is possible to be discovered logical inconsistency of the model, yet it can never be proven that the model is consistent if it is indeed consistent. So this new logical asymmetry requires that one not only tests a constructed toy model by experiment in order to find out its physical applicability, it is also necessary to put the toy model on logical tests for consistency, which will end in a finite time with falsification of the model if the model is inconsistent, yet will never end in case of consistency of the model.
Therefore the working scientist must keep these two guidelines in mind:
Guideline 1:
The experimental testing of a toy model never ends
in case when the model is physically correct, yet it may end in
a finite time
only if critical falsification occurs.
Guideline 2:
The logical testing of a model for logical
inconsistencies never ends if the model is mathematically
consistent, yet it may end in a finite time if one mathematically
proves an inconsistency within the model.
Thus some scientists/experimentalists might produce
pseudoscience, if they ignore the mathematical requirement for
consistency. Once this is done, and the experimentalist
(putative scientist) goes over the limits of consistency, a
perpetual vicious circle is originated. Due to the
inconsistency
of the proposed model the putative scientist can prove/disprove
any statement (from inconsistency follows everything). When
additionally the experimentalist/pseudoscientist (who is not
sensitive for the whole issue of consistency) is not critical
for his own work, and he appears within an inconsistent model,
it becomes very easy for him to disprove the opponents within
his inconsistent model, and inversely “prove” any of his "pet
theses". Thus the uncriticality of the pseudoscientist for his own work might lead to
fueling of a belief that the others are “provably” wrong, and he
is “provably” unappreciated. The future discussion then becomes
person oriented, and not science oriented. All irrelevant
factors as the social status of the opponent, his personal
qualifications, notability in the scientific community, etc. now
play a central role in the arguments of the pseudoscientist.
Concluding this discussion with concise answer to the initially
posed question might be done in the following fashion:
"pseudoscience should be recognized by its proved logical
inconsistency, its frequent usage of irrelevant arguments for
the main topic, never directly answering to posed questions, and
claiming other positions to be wrong without being able to
provide answers for the very questions that the alternative
theories have failed".
It is worth for a scientist to study in depth what is this thing
called mathematical consistency, and if he or she does not feel
like studying or reading mathematics, then a good advice is:
"Better find yourself another hobby!"
.
