梦溪笔谈
Shen Kuo's "Dream Pool Essays" consists of some 507 separate essays exploring a wide range of subjects. It was Shen's ultimate attempt to comprehend and describe a multitude of various aspects of nature, science, and reality, and all the practical and profound curiosities found in the world. The literal translation of the title, "Dream Brook Brush Talks", refers to his Dream Brook estate, where he spent the last years of his life. About the title, he is quoted as saying: "Because I had only my writing brush and ink slab to converse with, I call it Brush Talks."