This book identifies the contemporary environmental crisis as a call to create a new biocentric civilisation. Proceeding from the identification of the constants of civilized life, the argument seeks to build constructive ecological models by relating Green politics to philosophy and ethics. This approach seeks to develop a practical, institution building orientation out of fundamental Green principles. In the process, the gap between the 'is' of the real world and the 'ought to be' of philosophy is closed via notions of cognitive praxis and ecological praxis. Ensuring the unity of subject and object is a way of recovering the original meaning of politics as creative human self-realisation. Eudaimonia in Aristotle and conatus in Spinoza are...