Today we had accumulation of events; apart from the lecture Director NCN, Professor Błocki,a  lecture from our collaborator, Faina Gelman from Jerusalem (her husband Dimitri is going to give  a lecture on Friday for graduate students of the Faculty of Chemistry), and throughout the day a conference on the occasion of the 25th anniversary of the Computer Centre took place culminating in fantastic banquet – congratulations to former and present Directors of TULCC.