1 “... commentary on our predecessors and an original analytic interpretation. They come from work of the past...”

2 “... the past fourteen years, we have been probing and testing the scope of philosophy of science...”

3 “... were contributed to our Colloquium during the past few years. The volume represents a wide range...”

4 “... have been raised again and again these past two decades, in many quarters and from varying viewpoints...”