Yo-Yo Ma

There are limits to how much sound a cello can make. That's part of the framing of acoustical instruments. Finding what those limits might be, and then trying to suggest perhaps even the illusion of going beyond is part of that kind of effort.

I think that peace is, in many ways, a precondition of joy.

The tradition of classical music and the opera is such that it used to be the place where social intercourse could take place between all parts of society: politicians, industrialists, artists, citizens, etc. That tradition, I think, still exists, but it's much, much more diluted.

One is that you have to take time, lots of time, to let an idea grow from within. The second is that when you sign on to something, there will be issues of trust, deep trust, the way the members of a string quartet have to trust one another.

Things can fall apart, or threaten to, for many reasons, and then there's got to be a leap of faith. Ultimately, when you're at the edge, you have to go forward or backward; if you go forward, you have to jump together.

We may be coming to a new golden age of instrument making.

What 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.

One of the most interesting aspects of the film project was collaborating with so many people - directors, filmmakers, and writers - over a five-year period. I learned that there are two components to this.

I think all musicians have at one time or another experienced one physical problem or another. I have had tendinitis a couple of times, so I try to be really careful. It takes patience and persistence to overcome injury.