Abstract
We don’t always know why we do the things we do. Some of the greatest stories in the history of mankind are built on that tragic fact of human life . A first important theoretical account of this fact was given by ‘les maîtres du soupçon’ at the end of the 19th century . They argued that unconscious motives, social structures and cultural particularities guide our actions beyond our knowledge, a fortiori beyond our control. The last three decades have witnessed the rise of a new generation of masters of suspicion, this time with a background in experimental psychology. Many of these suspicion-inducing experiments will be discussed throughout the special issue. Let us just mention one paradigmatic study by the psychologists Nisbett and Wilson from 1977. One study will suffice to open up the full range of philosophical questions addressed in the contributions to follow.In the Nisbett and Wilson study people are invited ..