Introduction
Truth occupies a central, yet elusive, role in our lives. From a young age we are told to tell the truth, and that a good person seeks the truth. We are all familiar with the oath taken in court to tell the truth, the whole truth, and nothing but the truth. Many people spend their lives in pursuit of truth, from the deep to the mundane: an astrophysicist tries to discover truths about nature of the universe; Hercule Poirot tries to find the truth about who committed the crime; and probably every day you try to discover the truth about where your keys are. Given that truth is so familiar, it is natural for a philosopher to ask what truth itself is. This is where the elusiveness of truth comes in, as answering this question is notoriously difficult....