2. Xie Wanying's pen name Bing Xin means "There is a piece of Bing Xin in the jade pot". Known as the "old man of the century", he is a famous modern poet, writer, translator and children's writer. He used to be honorary chairman of the Central Committee of China Association for Promoting Democracy, vice chairman of China Federation of Literary and Art Circles, honorary chairman and consultant of Chinese Writers Association, and honorary director of China Translators Association. Nationality: China.
Edison was the first person in human history who used a large number of production principles and electrical engineering research laboratories to patent inventions, which had a great and far-reaching impact on the world. His invention of the phonograph, movie camera and electric light had a great influence on the world. He had more than 2000 inventions and 1000 patents in his life, and was called "Edison, the king of inventions". Formerly known as Thomas Alva Edison, he is an inventor and entrepreneur. Nationality: USA.