2. As an important force of social change, science and technology can play a powerful supporting role in solving people's livelihood problems.
3. Improving people's livelihood is inseparable from the progress and development of science and technology, which must take "people's livelihood" as the fundamental starting point.
Science and technology should not only serve industry and commerce, but also serve the people, so that ordinary people can get tangible benefits from the development of science and technology.
5. How can science and technology serve the people? On the one hand, we should apply science and technology to urban management to create a safe, comfortable and convenient urban environment for the people; On the other hand, technology can be directly applied to all aspects closely related to people's lives, so that people can see real convenience.