Output the sentences in the book "The Production of Space" according to the numbers 1-20. These sentences or paragraphs show Lefebvre's profound thoughts, unique perspectives, beautiful language, wisdom or creativity. 1. "(Space) is not a scientific object that is far away from ideology and politics. On the contrary, it is always political and strategic." - This sentence reveals the close connection between space, politics and ideology, and challenges the traditional view that space is a purely physical or geographical concept. 2. "Space is a product of society." - This sentence concisely and profoundly points out the social attributes of space, which is one of the core views of Lefebvre's theory. 3. "If we fail to produce a suitable space, then 'changing lifestyles' and 'changing society' are all empty words." - This sentence emphasizes the importance of spatial production in social change. Without a suitable space, social change will be out of the question. 4. "Each mode of production has its own unique space. The transition from one mode of production to another is inevitably accompanied by the creation of new space." - This sentence explains the dynamic relationship between the mode of production and space. Space changes with the change of the mode of production. 5. "Space is not only supported by social relations, but also produces social relations and is produced by social relations." —— This explains the interaction and mutual influence between space and social relations, and the two are constantly shaping each other. 6. "Space, as a whole, has entered the production mode of modern capitalism and is used to produce surplus value." —— This points out how modern capitalism uses space as a production factor to extract surplus value, revealing the economic value of space. 7. "Space is a social tool. Like other commodities, it can be produced and consumed." —— This compares space to a commodity, highlighting its important role in social production and consumption. 8. "Absolute space no longer exists. Instead, it is replaced by a series of relational spaces that are intertwined and interpenetrating." —— This puts forward the concept of relational space, emphasizing the relativity and relationality of space. 9. "The production of space, today, appears as a series of issues closely related to daily life." —— This points out the close connection between spatial production and real life. Spatial issues are no longer abstract theoretical issues, but practical issues concerning everyone's daily life. 10. "Space is not a container filled with objects, but a network of objects." - Using the metaphor of a network, it vividly describes the way space is composed and emphasizes the interconnection and interaction between objects in space. 11. "The right to the city is far more than a simple right to visit or reside. The right to the city is a right to change oneself and shape a new life." - Explains the connotation of the right to the city, which is not only the right to reside, but more importantly the right to development and self-realization. 12. "Abstract space is a space of simultaneity, a product of a certain stage of capitalist development." - Defines the concept of abstract space and points out its relationship with the stage of capitalist development. 13. "Differential space is a tool to resist abstract rule and a place to create a new life." - Highlights the important role of differential space in resisting abstract rule and creating a new life. 14. "The production and reproduction of space is the basis for the survival of any social form." - Emphasizes the fundamental position of spatial production in maintaining social forms. 15. "Spatial practice is a social behavior that shapes our lifestyle and social relations." —— Explains the concept of spatial practice and points out its important role in shaping lifestyle and social relations. 16. "Representations of space are the product of ideology, which reflects the will and interests of the ruling class." —— Reveals the ideological nature of spatial representation, which often reflects the will and interests of the ruling class. 17. "Spaces of representation are the product of life experience, which reflects the voice and demands of the ruled." —— Explains the relationship between representational space and life experience, which is usually a place for the ruled to express their voices and demands. 18. "Spatial justice is not only about the distribution of material resources, but also about the reproduction of social relations." —— Proposed the concept of spatial justice and pointed out its importance in the distribution of material resources and the reproduction of social relations. 19. "The privatization of space is an important means of capitalist development, which exacerbates social inequality and division." —— Criticizes the social inequality and division brought about by spatial privatization and reveals the dark side of capitalist development. 20. “The liberation of space is an important part of human liberation. It means breaking free from constraints and pursuing the right to freedom and development.” - It links the liberation of space with human liberation and emphasizes the important role of the liberation of space in the pursuit of freedom and development rights.

Henri Lefebvre (1901-1991) was a French philosopher, sociologist and geographer known for his contributions to everyday life, urbanization and spatial theory.

The following is a detailed introduction to Henri Lefebvre: 1.

Personal basic information: Henri Lefebvre was born on June 16, 1901, in Besançon, France.< He died on June 29, 1991 at the age of 90.

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Education and career background: Lefebvre was educated at the University of Paris, where he received a doctorate in philosophy.< His career was mainly in academia, and he taught at several universities in France, including the University of Paris, the University of Marseille and the University of Nantes.

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Writing career: Lefebvre's writing career spanned several decades, and his works covered a variety of fields including philosophy, sociology, geography and urban planning.< Some of his important works include Critique of Everyday Life, The Production of Space and The Right to the City.

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Style and theme of works: Lefebvre's works are known for their critical, theoretical and interdisciplinary nature.< He focuses on the trivialities and ordinariness of daily life, trying to reveal the social structures and forces hidden behind surface phenomena.

In his book "The Production of Space", he proposed that space is not only a reflection of social relations, but also a product of social relations.< This view has a profound impact on urban planning and geography.

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Personal life: There is little public information about Lefebvre's personal life.< But his academic achievements and contributions to the intellectual community have made him one of the most important thinkers of the 20th century.

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Social influence: Lefebvre's theories have had a profound impact on urban planning, geography, sociology and philosophy.< His ideas have been widely used in the study of urbanization, globalization and modernity.

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Citations and evaluations: Lefebvre is widely regarded as one of the founders of modern spatial theory.< His work has been highly praised by many scholars and experts.

For example, the famous sociologist David Harvey called him "the most important Marxist geographer of the 20th century.< " 8.

Recent Updates: Although Lefebvre has been dead for many years, his ideas and theories are still widely used and developed in academia and practice.< His works continue to be translated into many languages and have an impact on new generations of scholars.

Overall, Henri Lefebvre is a prolific and influential thinker, and his works are of great significance to the understanding of space and daily life in modern society.