Quote:
Nothing in the scientific principle requires that the results scientists obtain by exercising it must be retroactively "plausible" to people of earlier ages. By stating that to be "science fiction" a tale must be constructed round science that is "plausible" to the folk of our age, you are creating your own definition of "science", and it is at considerable variance with the consensus definition. The Lewis Carroll character is a classic, well-known metaphor for folk who use words by will in a manner materially different from the norm; invoking it is gentle reproof, not dire insult, but frankly, have it as you will.
I am not redefining real world science (and if I was, your Carroll reference would indeed be applicable). This is a conversation about science fiction. The genre (especially particular sub-genres) is chock full things that make real scientists cringe. The definition I gave, that you have complained about, is for what to consider as science (or sciencey enough) to separate science fiction from fantasy. As that is a matter of pure opinion and not at all related to the definition of science in the real world, our banter has really had no point as we have been referring to different things, one real, one fictional. The only corner of science fiction where your definition applies is hard sf. The rest requires a broader definition (or you would probably prefer some different term to cover the broader scope).