At a music hall, I'll get upset if someone coughs or if someone's cellphone goes off.

Although I hardly ever turn on the TV set unless it's football season, I do watch a lot of TV on my iPad - perfect for long airplane journeys.

If you mess up the tiniest little thing in the Beethoven concerto, or the phrasing isn't just exactly perfectly executed, Beethoven brings out the worst in the best violinist. You almost never hear a satisfying performance, because it doesn't play itself.

So much of performing is a mind game.

There are some days I take my violin out and it feels dreadful, like nothing is responding, and I want to sell it and get rid of it. And the next day suddenly the skies open up and the sound is glorious again. So it's like a relationship: There are good days and bad days.

At a music hall, I'll get upset if someone coughs or if someone's cellphone goes off.

I open up my violin case every day, and have one of the great creations. It is very inspiring. It makes you want to practice. How can you open up a case and look at a violin that was made in 1713 by one of the greatest artists in history and then say, "No, I don't feel like practicing today."