This article discusses the contribution of the Capability Approach within the theoretical framework of moral philosophy, political theory and political philosophy. Starting from delineating the contours to properly interpret this contemporary political doctrine, the A. recognises its primary roots in the human emotional development, as outlined by the American political philosopher Martha Nussbaum. Then the A. offers a comparative review of the Nussbaumean conception of emotions in Upheavals of Thought as well as in the most recent contributions on the topic. (...) The concepts of fear and security prompted us to the discussion, a posteriori from the cognitive development and the ‘securisation’ of human rights as promoted by education (especially in lifelong learning of children and women). (shrink)