摘要
CHINESE President Xi Jinping quoted in his congratulatory letter to the 22nd International Congress of Historical Sciences the ancient maxim"History is made out of changing dynasties and people and the passing of time,"so emphasizing his belief that historical research forms the basis of all social sciences.He added that historical research undertakes
CHINESE President Xi Jinping quoted in his congratulatory letter to the 22nd International Congress of Historical Sciences the ancient maxim ＂History is made out of changing dynasties and people and the passing of time,＂ so emphasizing his belief that historical research forms the basis of all social sciences. He added that historical research undertakes the mission of ＂understanding the relations between natural phenomena and human society and the changes of history.＂
