English is an important tool to obtain vital information

Wang Fuyao, a fifth-grade student in Guilin, Guangxi Zhuang autonomous region.

I think the world should be free of war, hunger, terrorism and racism - that was the theme of a speech I made at Harvard University on July 12, titled "Make our World a Better Place".

Visiting one of the best universities in the world was like a dream come true, and making a speech in English just made the occasion more surreal.