认识海洋，才能经略海洋

Group 1 - The article emphasizes the significance of the ocean in shaping human civilization and its role in development, connectivity, and life on Earth [1] - It highlights China's unique position as a country with both land and sea civilizations, and the historical integration of marine culture with agricultural and nomadic cultures [1] - The publication "Marine Culture Eighteen Lectures," edited by Academician Dai Minhan, aims to systematically introduce marine knowledge and culture, emphasizing the ocean's profound impact on human society [1] Group 2 - The article discusses the evolution of marine observation and research methods, illustrated by the search for the Titanic wreck and the successful descent of the "Fendouzhe" manned submersible in the Mariana Trench [2] - It addresses the economic value of the ocean, from fishing to tourism, and the concept of "sustainable blue economy" in the context of global challenges [2] - The book aims to enhance understanding of marine culture and values, fostering interdisciplinary thinking and global perspectives to inspire innovation and proactive engagement with the ocean [2]