csense said:
He doesn't have to. If something is not emperically true, then it follows that it is not scientific, or at least doesn't relate to science since science can not observe it...yes?
Therefore, if evolution may or may not be true, then can we at least agree that it may or may not be scientific.
Ugggh.... no, no, no, no, NO,
NO,
NO,
NO!!!
This is a demonstrative example of someone who clearly does not understand "science", the scientific method, and the concept of empiricism. And, it is an excellent example of tortured logic.
Empiricism, in the truest sense, is observational. We build theories based on cumulative observations. However, individual studies that help build that empirical "knowledge" must meet the rigors of the scientific method: falsifiable premise, presence of testible null hypothesis, rigorous controls, reproducibility.
What ultimately happens is, after you accumulate enough good data and irrefutable studies, a larger "truth" will often emerge about a particular area of study. Further tests are conducted to better define (or refute) that larger truth.
Empirical observations that are never tested or are irreproducible are worthless. For example, someone may observe a particular phenomenon and come the wrong conclusion about what is causing it. Intelligent Design falls into that category for several reasons and is therefore not "scientific".
Empricism does not equal Science automatically, and vice versa. But, careful observation that is appropriately tested builds theories. Those theories, based on the prepoderance of evidence, are deemed to be either "likely true" or "unlikely". Nothing can be "empirically true". There are no absolutes. And, this doesn't mean that you accept
any theory that sounds plausible. That flies completely in the face of Science.