Politics and political science -- Equality to freedom -- Law and government -- Ethics and politics -- Power, interests, and the common good -- Justice and revolution.

Was halt eine Gesellschaft im Innersten zusammen? Was macht das Wesen von Freundschaften aus? Wie kann man der Liebe Dauer verleihen? In drei Essays fasst Hans-Joachim Pieper aktuelle und traditionelle Antworten der Philosophie zusammen und zeigt, wie eng die Formen und Motive des Sozialen miteinander verstrickt sind. LIebe kann sich in Institutionen manifestieren. MItgefuhl und Nachstenliebe spielen bei allem Miteinander eine Rolle. FReundschaften werden in Gesprachen und Unternehmungen, in Netzwerken, Parteien und Freizeitvergnugungen gepflegt. IN lebenslangen Verbindungen gewinnt die (...) Freundschaft eine herausragende Gestalt. ZUgleich bildet sie auch einen wesentlichen Bestandteil der Liebe. Die Gemeinsamkeiten der hier besprochenen Formen des Miteinanders und ihre Vielfalt geben Grund zur Hoffnung, dass die Menschen letztlich mehr zum Frieden neigen als zum Krieg und dass die Rede von der Menschheit nicht nur Schonrederei ist. (shrink)

Albert Lewis's article analysing the influence of Friedrich Schleiermacher on Hermann Grassmann, stimulated many different studies on the founder of n-dimensional outer algebra.Following a brief outline of the various, sometimes diverging, analyses of Grassmann's creative thinking, new research is presented which confirms Lewis's original contribution and widens it considerably. It will be shown that:i. Grassmann, although a self-taught mathematician, was at the centre of a hitherto understated intellectual trend, which was defining for Germany. Initiated by Pestalozzi's concept of elementary mathematical (...) education and culminating in the modern mathematics of the late 19th Century, it was reflected in the contributions of Grassmann, Riemann, Jacobi and Eisenstein.ii. Hermann Grassmann, his father Justus, and his brother Robert were all demonstrably influenced by Schleiermacher's dialectic; however the two brothers responded to it in very different ways.iii. Whilst the more philosophical parts of Hermann's 1844 Extension Theory are characterised by the influence of Schleiermacher and also by the mathematical knowledge of his father, the entire development of this work is the unfolding of a single idea based on the father's interpretation of combinatorial multiplication as a ‘chemical conjunction‘, which was developed largely dialectically by Hermann. (shrink)