请改写下面的句子The Smithsonian Institution is an independent institution dedicated to increasing and disseminating knowledge It is a huge complex of museums and art galleries with scholars and experts in man

The primary objective of the Smithsonian Institution is to amplify and spread knowledge, functioning as an autonomous establishment. It comprises a vast network of museums and art galleries, consisting of academic scholars and specialists from diverse domains. Its mission is to promote public enlightenment, fundamental inquiry, and nationwide contribution to the domains of arts, sciences, and history, with prominent centers situated across Washington, the United States, and foreign countries.