(250505) -- BUDAPEST, May 5, 2025 (Xinhua) -- Hungarian President Tamas Sulyok speaks during the Hungarian Academy of Sciences (MTA)'s ceremonial assembly celebrating its 200th anniversary in Budapest, Hungary on May 5, 2025. Hungarian President Tamas Sulyok marked the 200th anniversary of the MTA on Monday by declaring scientific freedom a "fundamental right" and calling for national unity to support scientific progress. (Photo by Attila Volgyi/Xinhua)