This document discusses two ways of knowing - sense perception and language. It explores how each can be used to gain knowledge, justify conclusions, and communicate knowledge. However, it also notes limitations and problems with both. For sense perception, it mentions limitations, illusions, and how individual points of view can differ. For language, it discusses issues like ambiguity, context, and how meanings and understandings can vary between individuals and over time. The document aims to analyze both sense perception and language critically as ways of knowing.