Chaos Quote by Stephen Hawking

In the long term, it will be the human race that must take responsibility for the development of sustainable life-styles and economies that are…

— David de Kretser

With apologies to the green movement, "sustainability" is a myth. History and archaeology show that societies are always moving to the edge of crisis,…

— Arthur Demarest

We are at that very point in time when a 400-year-old age is dying and another is struggling to be born - a shifting…

— Dee Hock

During these last ten thousand years, we have made massive, unprecedented changes to the environment, creating problems for ourselves that we may not be…

— Robyn Davidson

Our population and our use of the finite resources of planet Earth are growing exponentially, along with our technical ability to change the environment…

— Stephen Hawking

The world will continue only as long as we maintain our humanity?

— Mak_786 Barb_D

It's obvious that the key problem facing humanity in the coming century is how to bring a better quality of life - for 8…

— E. O. Wilson

Keep cool: it will be all one a hundred years hence.

— Ralph Waldo Emerson

If we don't change, if the egoic consciousness continues, I don't believe that humanity as a species can survive, or at least human civilization…

— Eckhart Tolle

With an estimated population of nine billion people by 2050, we cannot continue to consume resources at the same rate and maintain our quality…

— David Suzuki

“I think maximum lifespan is about a hundred years. Compared to human history, a hundred years is quite short. So if we utilize that…

— Dalai Lama XIV, Desmond Tutu, Douglas Abrams