Architecture also has a life and has a history of life. It not only happens, grows, but also matures, transforms, and rises and falls. Life is agile, and architecture is also agile, a living body, so it pours so many human beings Emotion. Emotion is proof of life. Life needs space, and architecture and space cannot be separated, and space is the stage of its life. At the same time, life has history, and architecture also lives in time. Without time and space, both life and architecture No longer exist, but life and architecture can be surpassed in time and space, and enter into infinity and eternity-and this is exactly what the architectural aesthetics seek. What is the most accurate guess for the role of the above text in the original text? ['This text aims to demonstrate the life history of architecture.', 'This text serves as a primer on the aesthetics of architecture.', 'Foreshadowing the historical origins of architectural aesthetics.', 'Summarizing the previous discussion on architectural aesthetics.']