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"For example, to finish a book of 600,000 Chinese characters, it would require about 20 people for two to three years," he said, holding a volume of the second edition of the "Complete Works by Marx and Engels."

Efforts should be made to deepen international exchanges and cooperation, make use of global innovation resources, and establish partnerships featuring win-win cooperation to deal with common challenges concerning future development, food and energy security, health and climate change, Xi noted.

"Young people are the future of a nation. You are also the future of China-UK relations. I hope the 'young icebreakers' will carry forward the 'icebreaking' spirit and advocate open cooperation between China and the UK, and indeed cooperation between all the countries in the world," Liu said when delivering a keynote speech.

BEIJING, June 11 (Xinhua) -- China sincerely hopes that the upcoming summit between the Democratic People's Republic of Korea (DPRK) and the United States will yield positive outcomes, a foreign ministry spokesperson said Monday.

"A sound China-India relationship is an important, positive factor for safeguarding world stability, and means a lot to the development and progress of all human beings," Xi said.