Bottom Quote by Anthony D. Barnosky

We are in grave danger of losing forever not just millions of years of evolution on earth, but the eons of change that have…

— Charles Lindbergh

Before it's too late, we need to make courageous choices that will recreate a strong alliance between man and Earth. We need a decisive…

— Pope Benedict XVI

No generation before us has faced a decade of choices that will so profoundly impact the course of life on this planet as those…

— Eban Goodstein

Life on Earth is at the ever-increasing risk of being wiped out by a disaster, such as sudden global nuclear war, a genetically engineered…

— Stephen Hawking

One way or another, the choice will be made by our generation, but it will affect life on earth for all generations to come

— Lester R. Brown

The planet earth has a life span of eight billion years, give or take a few million. People have been around for approximately forty…

— Charlotte Sophia Kasl

“We, of all the beings that we know of, can think. We can eat, write, build, save. We can predict, estimate, and count. We…

— Tarun Betala

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

We are the last generation with a real opportunity to save the world.

— Laurence Overmire

The more we nurture the planet, the better and more natural a life we'll have.

— Chris d'Lacey

Humankind has suddenly entered into a brand new relationship with our planet. Unless we quickly and profoundly change the course of our civilization, we…

— Al Gore

What is clear is that the earth is mandating that the human community assume a responsibility never assigned to any previous generation...Our task at…

— Thomas Berry