metaphysical issue, as even if not proven by conceivability arguments, the non-physicality of qualia is far from ruled out.

Knowledge argument

In 1982, F. C. Jackson offered what he calls the "knowledge argument" for qualia. It goes as follows:

Jackson claimed that she does.

This thought experiment has two purposes. First, it is intended to show that qualia exist. If we accept the thought experiment, we believe that upon