2. The bigger the city, the more lonely it feels. -Latin
3. Being born in a famous city is the first condition for a person's happiness. -euripides
4. For a city, the most important thing is not architecture, but planning. —— I.M. Pei
5. An unremarkable city is a calm lake. Gently drown the period. -Anne Baby
6. Musicians are the sum of heaven and earth; Rites, the order of heaven and earth. Harmony, so everything is transformed. -
7. Urban ecological security is an important aspect of ecological security. Ecological security is also a kind of national security. Nowadays, among the factors threatening national security, ecological environment is a prominent aspect. Environmental pollution, ecological refugees, resource wars, environmental health and other issues seriously threaten the interests of the country, and government policies and economic development are paying more and more attention to ecological environment. Therefore, ecological security has become an important part of national security. —— Ouyang Zhiyun
8. Cities must no longer spread like ink stains and oil stains. Once they develop, they should be star-shaped like flowers, with green leaves alternating between golden rays. -Patrick. Geddes's The Evolving City
9. The city itself is regarded as a sad economic need, which extends to the countryside without control. Trees and farms have been destroyed, which has made room for houses and factories or large-scale agricultural comprehensive management, and water, air and soil have been polluted. This degradation may be irreversible and lead to some disastrous results: man-made deserts, ocean pollution by waste, sudden change of climate, mass extinction of species or air unfit for breathing. Therefore, cities are regarded as a fundamental threat to our habitat. -(America) kevin lynch
1. As a manifestation of material, a city is a visible material form. Urban planning is the goal and plan of development in a certain period of time and the comprehensive deployment of urban construction. Its purpose is to provide residents with a good working, living, recreation and transportation environment through the overall study of the city and its surrounding affected areas.