Picture of Alan Woods together with me in Oberwolfach.
Picture of the Wiskunde football team (Sportsdagcompetitie place 9 out of 14. We won three out of five games, but do not ask for the total score of goals we made).

I like doing math, logic and CS and playing chess (Int. ELO 2265). In my youth I published three chess problems in a refereed chess journal (DSZ).
I also like painting and paintings (e.g. by Emil Nolde). In 1981 I painted the following landscape

My children and my wife make my life happy.
Here you see in part why:
Scene from holiday in the Ardennes .

``Das Unendliche hat wie keine andere Frage von jeher so tief das Gemüt der Menschen bewegt;
das Unendliche hat wie kaum eine andere Idee auf den Verstand so anregend und fruchtbar gewirkt;
das Unendliche ist aber auch wie kein anderer Begriff so der Aufklärung bedürftig.''
-David Hilbert: Über das Unendliche. Mathematische Annalen.
That is an exceptional article with longstanding influence and still worth reading.
(The proof of CH given there is of course not correct by modern standards. Perhaps Gödel later profited from some of the ideas given.)

Andreas Weiermann