This collection brings together previously unpublished works by well-known philosophers on the philosophy of action, the metaphysics of causality, and the philosophy of psychology. Nine of the essays directly discuss Donald Davidson's work on these topics, while three others challenge a Davidsonian approach through discussion of independent but related issues. These essays are followed by replies from Davidson, including a previously unpublished essay, "Adverbs of Action."

somewhat like Henkin's nonstandard interpretation of higher-order logics, while the right semantics or logical modalities is an analogue to the standard of type theory in Henkin's sense. interpretation Another possibility would be to follow W.V. Quine's advice to give up logi cal modalities as being beyond repair. Or we could also try to develop a logic of conceptual possibility, restricting the range of our "possible worlds" to those compatible with the transcendental presuppositions of our own conceptual sys tem. This looks in fact like one of the most interesting possible theories I have...