If the first casualty of war is innocence, then perhaps with each bullet fired, bomb detonated, leader overthrown, wall built, economy destroyed and family member killed, we are not creating goodwill and harmony, but rather another child who believes violence is the only means to bring about change in the world.

The personal revolution is far more difficult, and is the first step in any revolution.

Be who you are, nothing more... nothing less.

If we do not change our negative habits toward climate change, we can count on worldwide disruptions in food production, resulting in mass migration, refugee crises and increased conflict over scarce natural resources like water and farm land. This is a recipe for major security problems.

A lot of times we look at the whole world and think, 'it's so daunting, how can we change the whole world?' and you don't need to do that, what you need to do is change your world a little bit, and see if you can, through example, inspire others to do the same thing.

Whenever people go out of their way to help other people - there's power and beauty in our diversity.

I believe that in order to tackle the big issues of the world today, like environmental issues, we need everybody's involvement. We need the resources of the corporate world. We need the cooperation of governments. We need the wisdom of indigenous people.