Likelihood of Knowledge

It is convenient to divide the theory of knowledge into three sets of problems: 1. the nature of knowledge, certainty and related notions, 2. the nature and validi­ ty of the sources of knowledge, and 3. answers to skeptical arguments. The first set includes questions such as: What is it to know that something is the case? Does knowledge imply certainty? If not, how do they differ? What are the co...