Sound is ephemeral, fleeting, but some sort of a physical manifestation can help you hold on to it longer in time. I'm sure of this; I've always thought the sound that you make is just the tip of the iceberg, like the person that you see physically is just the tip of the iceberg as well.
Yo-Yo MaOne of the marks of a great teacher lies not only in an ability to impart knowledge but also in knowing when to encourage a student to go off on his own.
Yo-Yo MaOne 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.
Yo-Yo Ma