I'm fairly certain that what you're talking about is a Latin phrase,
a priori. Of course, if that is what you mean, your point is simply wrong. What you claim to be an
a priori belief of science is in fact largely supported by evidence, and where the evidence indicates otherwise, is discarded.
Ridicule is the only weapon which can be used against unintelligible propositions. -- Thomas Jefferson
We see monsters where science shows us windmills. -- Phat
It has always struck me as odd that fundies devote so much time and effort into trying to find a naturalistic explanation for their mythical flood, while looking for magical explanations for things that actually happened. -- Dr. Adequate
...creationists have a great way to detect fraud and it doesn't take 8 or 40 years or even a scientific degree to spot the fraud--'if it disagrees with the bible then it is wrong'.... -- archaeologist