In a way, light unites the spiritual world and the ephemeral, physical world. People frequently talk about spiritual experiences using the vocabulary of light: Saul on the road to Damascus, near-death experiences, samadhi or the light-filled void of Buddhist enlightenment.

I'm lucky to be alive. I'm one of only 40 people who have survived the surgery I had, and when you've been that close to dying, you re-evaluate what's really important to you - and it's nothing to do with fame and money.

The loss of my father marked my life. I'm 88 years old and I'm still mourning him because it's such a drama for me. It was just after my bar mitzvah and it was so tragic. The effect on me, I carry it all my life.

Iran continues to explicitly threaten to destroy the state of Israel, America's most important ally in the region. Its leaders continue to shout, 'Death to America.' If Iran wants to be a part of the world community, it should renounce such statements.