We need happy, productive citizens on our planet for us to survive. — Kimberly Elise Copy Share Image
Our planet doesn't seem to be the result of anything very special — Murray Gell-Mann Copy Share Image
Earth Day should encourage us to reflect on what we are doing to make our planet a more sustainable and livable place. — Scott Peters Copy Share Image
I believe that climate change represents one of the greatest threats to our national security and our planet. — Mark Pocan Copy Share Image
It's not by accident that the pristine wilderness of our planet disappears as the understanding of our own inner wild nature fades. — Clarissa Pinkola Estes Copy Share Image
I am optimistic globally. So many scientists are working frantically on the reparation of our planet. — Steve Irwin Copy Share Image
Our planet has not seen an extinction crisis as serious as the one in progress for 65 million years. — David Suzuki Copy Share Image
21st Century choice: Look after our planet and it will look after us, or don't and face the consequences — Phil Harding Copy Share Image
The answers to how to live sustainably on our planet are all around us. — Janine Benyus Copy Share Image
If God consistently sent lightning bolts in response to bad doctrine, our planet would sparkle nightly like a Christmas tree. — Philip Yancey Copy Share Image
If we are still here to witness the destruction of our planet some five billion years or more hence, then we will… — Stephen Jay Gould Copy Share Image
Today we understand that the future of humanity very much depends on our planet, and that the future of the planet very… — Dalai Lama Copy Share Image
The raising of animals for food and all that it entails is the single most destructive force impacting our planet's fragile ecosystems.… — Sharon Gannon Copy Share Image
Life on our planet has been a constant series of cataclysmic events, and we are more suitable for extinction than a trilobite… — Werner Herzog Copy Share Image
Posterity is the world to come; the world for whom we hold our ideals, from whom we have borrowed our planet, and… — William J. Clinton Copy Share Image
Through consciousness, our minds have the power to change our planet and ourselves. It is time we heed the wisdom of the… — Anonymous Copy Share Image
Oceanography is a terrific career because gradually we seem to be coming around to realize that we had better become as acquainted… — Peter Benchley Copy Share Image
Never have the nations of the world had so much to lose, or so much to gain. Together we shall save our… — John F. Kennedy Copy Share Image
The struggle to create a nation and world of economic and social justice and environmental sanity is not an easy one. The… — Bernie Sanders Copy Share Image
Flying has changed how we imagine our planet, which we have seen whole from space, so that even the farthest nations are… — Diane Ackerman Copy Share Image
No one, it has been said, will ever look at the Moon in the same way again. More significantly can one say… — Anne Morrow Lindbergh Copy Share Image
Of course, the plea for respect for nonhuman life goes far beyond the scientific delight of familiarity with our planet mates. The… — Lynn Margulis Copy Share Image
I really feel concerned about young people within our present culture. Our present culture, we have to change. Change is inevitable and… — Patti Smith Copy Share Image
The body stores the trauma of our lives in muscular rigidity, thereby keeping us stuck in the past. When we release the… — Joseph Heller Copy Share Image
I believe that God left certain drugs growing naturally upon our planet to help speed up and facilitate our evolution. OK, not… — Bill Hicks Copy Share Image
We share our planet quite naturally with a permanent aeroplankton; a buoyant ecology too soft to hear, too small to see, but… — Lyall Watson Copy Share Image
To write a book such as Tiger Bone & Rhino Horn is a formidable undertaking. You must accumulate thousands of facts and… — Elizabeth Marshall Thomas Copy Share Image
Let me end with an explanation of why I believe the move into space to be a human imperative. It seems to… — Gene Roddenberry Copy Share Image
I often reflect on what an extraordinary time (pun intended) it is to be alive here in the beginning of the twenty-first… — Bill Nye Copy Share Image
As we heal, the Earth Mother feels our joy. We are like cells in and on her body. The power of love,… — Jamie Sams Copy Share Image
To those privileged ones -- among whom we count ourselves -- the high-resounding "isms" to which their contemporaries ask them to give… — Savitri Devi Copy Share Image
We debase the richness of both nature and our own minds if we view the great pageant of our intellectual history as… — Stephen Jay Gould Copy Share Image
If the age of the Earth were a calendar year and today were a breath before midnight on New Year's Eve, we… — Janine Benyus Copy Share Image
Do these fuels result always and necessarily in one way from the decomposition of a pre-existing organic substance? Is it thus with… — Marcellin Berthelot Copy Share Image