Music has always been transnational; people pick up whatever interests them, and certainly a lot of classical music has absorbed influences from all over the world.
Yo-Yo MaYou go through phases. You have to reinvent reasons for playing, and one year's answer might not do for another.
Yo-Yo MaWhat came up at age 49 is I realized that of all the things I'm interested in, the thing I'm most interested in is figuring out what makes people tick, why people think the way they do, why they act the way they do. And I realized that music is such a great way to investigate why people do what they do.
Yo-Yo Ma