THESIS 7992In the philosophical literature of the past century few if any philosophers present a greater wealth of ideas or pose more important problems than W. V. Quine. In spite of the diversity of his contributions to philosophy, it is clear that they form a systematic unity. It is precisely the systematic unity of his thought that has established Quine as the most influential philosopher of the past century. The basis of Quine\u27s system lies in his revival of "naturalism": this is the view that there is no vantage point outside science; philosophy is continuous with science not distinct from it or prior to it; hence, it is science that tells us what exists and science that tells us how we know what exists. The complex system of interl...