The voice is a mirror of our being, of our state of life. Our voice forthrightly reveals our true character, our cultivation as a human being. Our voices are ourselves.
There are various kinds of careers and roles that people fill in society. While each role of course has significance, the fundamental role that we each play as a Buddhist is that of philosopher of life and of humanity who can impart eternal value to humankind. We are leaders of happiness and creators of peace. In this sense, our role is unique.
Just as a diamond can only be polished by another diamond, it is only through genuine, all-out engagement with others that people can polish their character, and help each other to reach greater heights.