Ten years on infinitemath.hu In astronomical time, 10 years is a fraction of a second, although the Sun's light can reach the nearest nine stars in that time. The design of the first version of my website was changed in 2016, but not only the look and feel, but many structural elements have also changed, for example the English and Hungarian versions are managed by the same content manager. The background, the database, the content manager, and the web server remain the same, with updated versions of course.

This morning, I was listening to a 1982 interview with Paul Dirac.1 _______________________________________ 1https://www.youtube.com/watch?v=Et8-gg6XNDY After registration, you may ask for a translation of the full text by email.

I went back a bit to non-standard analysis, although I dealt with it years ago and it didn’t seem usable to me.   After registration, you may ask for a translation of the full text by email.