This book is a collection of essays in systematic ontology. The parts of its title - "Things" and "Ways They Are" - are indicative of two broadly and intensively discussed issues in current ontology, namely, what categories of entities there are and in what ways they are relevant for our discourses. The three sections of the volume correspond to focuses of ontological research: "Before Ontology" is dedicated to conceptual, methodological, and meta-ontological issues; "Ontology at Work" raises general topics of categorial ontology, and the final section "Ontology in Application" discusses...

This volume collects papers that were presented at the 34th International Ludwig Wittgenstein Symposium 2011 in Kirchberg am Wechsel, Austria. They focus on five key debates in contemporary epistemology: Does the term "to know" vary its meaning according to features of the contexts in which it is uttered? What role may "epistemic virtues" play in our cognitive activities? What is the surplus value of having knowledge instead of mere true belief? What is the structure and significance of testimonial knowledge and belief? And when is disagreement rational, especially if it occurs among...