Félix Ravaisson's seminal philosophical essay, Of Habit, was first published in French in 1838. It traces the origins and development of habit and proposes the principle of habit as the foundation of human nature. This metaphysics of habit steers a path between materialism and idealism in one of the best and most sophisticated treatments of the topic. Ravaisson's work was pivotal in the development of European thought and has had a significant influence on such key thinkers such a...

Written when Maine de Biran was coming into his philosophical maturity, in 1807, 'Of Immediate Apperception' was the first complete statement of his own philosophy of the will. It was the winning entry to a competition organised by the Berlin Académie des Sciences et Belles-Lettres on the subject of self-awareness and of the possibility of an 'immediate apperception' of the self. It contains the core of Biran's philosophy of effort, as it is developed in dialogue with the traditio...