This volume addresses foundational issues concerning the nature of first-personal, or de se, thought and how such thoughts are communicated. One of the questions addressed is whether there is anything distinctive about first-person thought or whether it can be subsumed under broader phenomena. Many have held that first-person thought motivates a revision of traditional accounts of content or motivates positing special ways of accessing such contents. Gottlob Frege famously held that first-person thoughts involve a subject being 'presented to himself in a particular and primitive way,...