David K. Lewis
Professor of Philosophy, Princeton University
![David Chalmers](https://scholar.google.com/citations/images/avatar_scholar_56.png)
David Chalmers
University Professor of Philosophy, New York University
Barry Smith
Professor of Philosophy, Biomedical Informatics, and Computer Science, University at …
![Philip Pettit](https://scholar.google.com/citations/images/avatar_scholar_56.png)
Philip Pettit
Philosophy, Australian National University & Political Theory, Princeton University
Saul A. Kripke
Former Distinguished Professor of Philosophy and Computer Science, CUNY Graduate …
Timothy Williamson
Professor of Logic in Philosophy Faculty, Oxford University
Robert C. Stalnaker
Professor Emeritus of Philosophy, Massachusetts Institute of Technology