The author criticizes pear's use of the notion of material implication in his explanation of contrary-To-Fact conditionals. The author attempts to show that universal material implications "have no relevance to contrary-To-Fact conditionals." (staff).

This paper begins with a summary of an argument for epiphenomenalism and a review of the author's previous work on the self-stultification objection to that view. The heart of the paper considers an objection to this previous work and provides a new response to it. Questions for this new response are considered and a view is developed in which knowledge of our own mentality is seen to differ from our knowledge of external things.

The deepest beliefs’ about personal identity whose consequences Unger seeks to draw out are the beliefs of those who already share his theoretical convictions; and his pain-avoidance’ experiments show nothing unless one already assumes those convictions. If there is a risk’ that I may not survive a brain operation even though I know exactly which chunks of brain will be removed and replaced, that shows that I am a separate thing from my body and brain, about which the latter provide (...) normally reliable, but still fallible evidence. (shrink)