That fact is that we live in an extremely violent culture, and we all justify violence if it's for what we believe in .

What we need now is heroes - millions of them. Sentiment without action is the ruin of the soul.

Musicians have made incredible contributions to the conservation and environmental movement and continue to do so, more than ever.

Be a voice for the future and a voice for the planet.

It's funny but when young people say to me "what can I study to be a force for change, should I study law or biology or business?" My answer is music, drama, journalism, communications.

Musicians have the power to influence people and along with movie makers, they can reach and influence more people than any group of people, more than scientists and certainly more than politicians.

That fact is that we live in an extremely violent culture, and we all justify violence if it's for what we believe in .