I spent the weekend in Jyväskylä, Finland, serving as the "opponent" -- external examiner -- on a dissertation about the first George Bush's foreign policy towards Europe, and particularly the rhetorical justification of that foreign policy. Pekka Korhonen, supervisor of the dissertation and "custos" at the ceremony, is on my right in this photo; Aapo Jumppanen, the student who successfully defended his dissertation on Saturday, is on my left....