S0ren Kierkegaard's thesis, "Truth is Subjectivity", is presented in Concluding Unscientific Postscript to Philosophical Fragments, as the central philosophical concept of his pseudonymous authorship. Contrary to most readings, it is argued here that Kierkegaard's subjectivity principle is epistemologically normative, not for ethical and religious beliefs only, but for a wider, general epistemology as well. The significance of Kierkegaard's claim that truth is subjectivity is that Kierkegaard is recasting epistemological issues in theological and ethical terms.Part One argues that Kierkegaard formulates his subjectivity principle as a response to the Enlightenment epistemologies, specifically of Kant and Hegel, and more generally De...