Scientific Progress -- 2.1.From Skepticism to Mysterianism -- 2.2.The Social Matrix -- 2.3.The Role of

grounds and limits. A brain in a vat / John Pollock ; The modes of skepticism, from Outlines of

believe -- The search for knowledge: Overview of the problem of knowledge ; Skepticism ; Rationalism

-- Rousseau: a romantic in the age of reason -- Kant: critical mediator between dogmatism and skepticism