Writing at the time of political and social crisis in Athens, Aristophanes was an eloquent yet bawdy challenger to the demagogue and the sophist. The Achanians is a plea for peace set against the background of the long war with Sparta.

Artificial Intelligence: A Modern Approach offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence.

In this analysis of one major philosopher by another, Gilles Deleuze identifies three pivotal concepts - duration, memory, and lan vital - that are found throughout Bergson's writings and shows the relevance of Bergson's work to contemporary philosophical debates. He interprets and integrates these themes into a single philosophical program, arguing that Bergson's philosophical intentions are methodological. They are more than a polemic against the limitations of science and common sense, particularly in Bergson's elaboration of the explanatory powers of the notion of duration - thinking in terms of time rather than space.