Meaning: The quote you provided reflects the decision of a group of individuals, likely including David Rockefeller's mother, to establish a museum of modern art which would showcase works by contemporary artists. The quote also alludes to the fact that not everyone appreciated the paintings acquired by Rockefeller's mother, suggesting that her taste in art was considered progressive and perhaps divisive.

David Rockefeller, the author of the quote, was an influential American businessman and philanthropist who was also known for his involvement in the arts and cultural institutions. The quote is likely a reflection on his family's patronage of modern art and the establishment of institutions that would promote and showcase contemporary artistic expressions.

The decision to establish a museum of modern art speaks to a broader cultural and artistic movement that emerged in the 20th century. Modern art encompasses a wide range of artistic styles and movements that departed from traditional artistic conventions, embracing experimentation, abstraction, and new forms of expression. It challenged established norms and sought to reflect the rapidly changing social, political, and technological landscape of the time.

The establishment of a museum dedicated to modern art represented a conscious effort to provide a platform for contemporary artists to showcase their work and to challenge traditional notions of art. This initiative would have been particularly significant in a time when modern art was often met with skepticism, controversy, and even rejection by mainstream audiences.

The reference to Rockefeller's mother being viewed as a very progressive person suggests that she was open to embracing new and unconventional artistic expressions. This progressive mindset likely played a crucial role in shaping the collection of the museum and the types of works that were acquired and displayed. It also indicates a willingness to support and promote artists who were pushing the boundaries of artistic expression, even if their work was not universally embraced at the time.

The quote also acknowledges the fact that not everybody liked the paintings acquired by Rockefeller's mother. This sentiment underscores the contentious nature of modern art during its early stages of development. Many contemporary artists faced criticism and resistance from traditional art institutions and conservative audiences who were not yet ready to embrace the radical departures from traditional artistic conventions.

By establishing a museum dedicated to modern art, Rockefeller and his family were not only supporting contemporary artists but also challenging the status quo and encouraging a broader cultural shift towards a more inclusive and diverse artistic landscape. The museum likely provided a platform for emerging artists to gain visibility, recognition, and validation for their experimental and boundary-pushing work.

In conclusion, the quote by David Rockefeller reflects the progressive mindset of his family in establishing a museum of modern art and supporting contemporary artists. It also highlights the challenges and controversies that often accompany the promotion of modern art. The establishment of such a museum was a significant cultural and artistic endeavor that aimed to redefine the boundaries of artistic expression and promote the work of pioneering artists who were shaping the course of 20th-century art.