Simplify the following

1. “art must depict truthfully the real, physical world”
2. “truth can only be attained through direct observation”
3.“only contemporary life and manners can be observed directly”
4. “the observer must strive to be observant and impersonal”

1. Art must depict the real, physical world truthfully.

2. Truth can be achieved through direct observation.
3. Only contemporary life and manners can be directly observed.
4. The observer must strive to be observant and impersonal.