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The point here is that the argument is not internally consistent. If Mary knows everything there is to know about colour vision, that includes knowing the expe

The point here is that the argument is not internally consistent. If Mary knows everything there is to know about colour vision, that includes knowing the experience of seeing the colour red. If she doesn't know that, it simply contradicts the premise.

distcs 4y ago
Once again, all of this, including what you just said in this comment is already discussed in the article!
- the_af 4y ago
  I find your comment puzzling. So your objection is that we cannot restate or emphasize the opinion that this thought experiment is flawed? If so, duly noted.