"Us and them: Diversity, division and a world of difference"
Open societies and liberal democracies are no longer merely ideas: they have become reality, argues Aladin El-Mafaalani in his lecture on "Open society and social closure".
Those looking to visit a leather factory In Morocco should visit the tanners' quarter in the town of Fez. For tourists the ancient craft may be fascinating, for the workers, however, it is extremely exhausting. By Stefanie Hoppner
