Core Viewpoint - The articles highlight the perseverance and dedication of Chinese scientists in overcoming challenges in various research fields, emphasizing the spirit of innovation and responsibility in advancing scientific knowledge and technology [1][2][8]. Group 1: High-altitude Cosmic Ray Observatory "LHAASO" - The construction of the "LHAASO" observatory in Sichuan represents a significant leap in China's cosmic ray research, achieving international leadership [1]. - The project faced skepticism initially, but the team, led by Chief Scientist Cao Zhen, remained committed to enhancing detection sensitivity to make groundbreaking discoveries [1][2]. - The team demonstrated a spirit of resilience, overcoming numerous technical challenges in extreme conditions, embodying the motto that "nothing is impossible" [2]. Group 2: Agricultural Research and Food Security - The dedication of older scientists in ensuring national food security has created a legacy for younger generations to follow [4]. - Young scientists are now taking on the responsibility of advancing agricultural technology in the Northeast black soil region, focusing on protection and restoration efforts [5]. - The "black soil spirit" emphasizes accountability and thoroughness in agricultural practices, as highlighted by researcher Liang Aizhen [5]. Group 3: CO2 Detection Technology - The Shanghai Institute of Optics and Fine Mechanics has developed the world's first spaceborne laser radar for CO2 detection, enhancing China's international standing in climate research [6]. - The project faced significant technical challenges due to the low concentration of CO2 in the atmosphere, requiring high precision in various parameters [7]. - After a decade of persistent effort, the radar has been operational in orbit for three years, yielding numerous groundbreaking results and contributing to national goals [8].