Title: Niu dun jia li lue
Description: Niu dun(1642~1727)Bei cheng wei"ren lei li shi shang zui wei da de ke xue jia";Jia li lve(1564~1642)Shi di yi ge jiang wang yuan jing dui zhun tian kong de ren. Ben shu wei ta men de chuan ji.
People: Galileo Galilei (1564-1642), Isaac Newton (1642-1727)