What are we convinced by?
One can consider the example of why we feel convinced that 2 + 2 = 4 and not 2 + 2 = 3.^[ rationality, from a to z#^3c3d73]
One can consider the example of why we feel convinced that 2 + 2 = 4 and not 2 + 2 = 3.^[ rationality, from a to z#^3c3d73]