Abstract
With common sense and traditional correspondence theory of truth than the first articulated by James's pragmatism truth has many different characteristics, as well as reflected in these characteristics of the different philosophical connotations. These features and content are how is it? In the historical process of epistemological development without its roots? In this paper, to be adopted by Hume's empiricism contact, especially his causal theory, to trace the epistemological roots of pragmatism truth. Compared by the common and traditional correspondence theory of truth, the pragmatism theory of truth, which is clearly expounded the first time by William James, has many different features and different disposition of philosophy exhibited in such features. This paper intends to explore the basis of Epistemology for such a theory, in reference to another great philosopher-David Hume, especially his theory of causality.