Competitors in Tianjin for the 19th Chinese Bridge‑Chinese Proficiency Competition for Foreign Secondary School Students tour the BYD Di‑Space New‑Energy Vehicle Science Museum over the weekend. [Photo provided to chinadaily.com.cn]

"I knew Qian Xuesen was an extraordinary scientist, but I didn't expect he predicted humanity's future long ago," said Vidana Usova, a contestant from Russia.