A congratulatory letter from Moscow State University (MSU) was sent to Prof. Hamlet Isakhanli on the occasion of his 70^th jubilee. In the letter, signed by V.Sadovnichiy, Rector of the University and Academician of the Russian Academy of Sciences, and A.Shkalikov, the professor of the university, there are notes about memories on Prof. Hamlet Isakhanli’s postgraduate and doctoral studies at MSU. The letter also involves a high appreciation for Prof. Hamlet Isakhanli’s achievements in Mathematics, Humanities, and Poetry.