I’ve never sung anywhere without giving the people listening to me a chance to join in - as a kid, as a lefty, as a man touring the U.S.A. and the world, as an oldster. I guess it’s kind of a religion with me. Participation. That’s what’s going to save the human race.

Throughout history the leaders of the countries have been very particular about what songs should be sung. We know the power of songs.

Edison failed ten thousand times before he perfected the modern electric lamp. The average man would have quit at the first failure. That's why there are so many average men and only one Edison.

Shh. Listen to the sounds that surround you. Notice the pitches, the volume, the timbre, the many lines of counterpoint. As light taught Monet to paint, the earth may be teaching you music.

A song is like a picture of a bird in flight; the bird was moving before the picture was taken, and no doubt continued after.

Way back in the old days, say in Europe of the Middle Ages, you had an aristocracy, and they could afford to pay for musicians. The kings and queens had musicians in the castles, and that developed into symphony orchestras and what we call "Classical music" now.

I would ask, "How can one have a technological society without research? How can one have research without researching dangerous areas? How can one research dangerous areas without uncovering dangerous information? How can you uncover dangerous information without it falling into the hands of insane people who will sooner or later destroy the human race, if not the whole of life on earth?" Who knows? God only knows!