Paleoclimatic records show clearly that the past 10,000 years, the Holocene, is a remarkably stable period in which we went from being a few hunters and gatherers to become more sedentary agriculture-based civilizations, which then moved us to the current populated modern era.

It is essential to ensure that the Fourth Industrial Revolution is a sustainable one for people and planet. It could even drive greater innovation, not only for short-term benefits and solutions for human wealth but also long-term solutions that benefit all and enable planetary stability.

The value of biodiversity is that it makes our ecosystems more resilient, which is a prerequisite for stable societies; its wanton destruction is akin to setting fire to our lifeboat.

There is an old belief that solving environmental problems can only be achieved by first building enough economic wealth so we can 'afford to save the environment.' This 'Kuznets Curve' thinking has never been correct and must be abandoned once and for all if we are serious about economic development for a thriving humanity on Earth.

Climate change is transforming the world in profound ways that continue to evolve.

A spiritual partnership is a partnership between equals for the purpose of spiritual growth. Spiritual partners use their delightful experiences together as well as their power struggles to learn about themselves and change themselves.

I think its time to change and balance the environment and growth. If we don't do that, we're going to suffer a hard landing one day very soon.

Early on I came to realize something, and it came from the mail I received from kids. That is, kids at that pivotal age, 12, 13 or 14, they're still deeply affected by what they read, some are changed by what they read, books can change the way they feel about the world in general. I don't think that's true of adults as much.