"Reflections on Reading in the Living Water Pavilion" written by Zhu Xi of the Southern Song Dynasty: As soon as the half-acre square pond is opened, the skylight and cloud shadows linger, and I ask where the canal can be so clear, because there is a source of living water.

With regard to caring for hygiene, the famous sayings of our colleagues include: 1. How can we sweep the world without sweeping one house? 2. A stain that is deliberately wiped cleanses one's soul. 3. Let’s do it together: care about the collective, protect public property, and protect the environment! 4. The environment is clean and beautiful, life is healthy and scientific, and social civilization and progress are achieved. 5. The flowers of mercy are like brocade at your hand, and the grass of mercy is like grass under your feet! 6. Let our quality and civilization be displayed in every word and deed! 7. It is not difficult to say hello to the teacher. The hard thing is to insist on saying hello to the teacher sincerely. 8. Flowers decorate the world with beauty, and we beautify the campus with actions! 9. Picking up a piece of paper, what is pure is your own spirit. 10. The environment is clean and beautiful, life is healthy and scientific, and social civilization and progress are achieved.

Taking good care of hygiene not only helps the environment, but also prevents diseases. It is also more responsible for your own health. Paying attention to good personal hygiene plays a very important role in your own health. Human health is the foundation of social civilization and progress. Caring for health is an important starting point to ensure the life safety and health of the broad masses of the people, and is an inevitable requirement for building a healthy China and building a moderately prosperous society in an all-round way.