International audienceFor Emerson, the crisis of belief is solved by a renewed trust in an almighty self, whereas for William James, the will to believe is thought of as an issue to the crisis of the self. Yet in both cases, the self “on which a universal reliance may be grounded” proves unstable and divided, and cannot be trusted. From Transcendentalism to Pragmatism, this study follows the relation of the self to its beliefs through a complex pattern of composition/decomposition and reflects on Emerson’s and James’s writing as a form of thinking.Chez Emerson, la crise de la croyance croit pouvoir se résoudre dans la foi en un sujet tout-puissant, tandis que chez William James, la crise du sujet trouve son issue dans l’affirmation renouvel...