When I orbited the Earth in a spaceship, I saw for the first time how beautiful our planet is. Mankind, let us preserve and increase this beauty, and not destroy it!
— Yuri Gagarin
Charming Our Planet Earth quotations
Our bones, flesh and blood are made up of the metals, liquids and minerals of the earth and everything on this planet is made up of the same things. As humans we have being, so everything on the earth does too in our culture, because we are made of the same thing.

We do not inherit the earth from our ancestors; we borrow it from our children

The white race is absolutely disagreeable to get along with in peace.
No other people on the face of the earth have been able to get along with white people since white people have been on our planet.
We are the most dangerous species of life on the planet, and every other species, even the earth itself, has cause to fear our power to exterminate. But we are also the only species which, when it chooses to do so, will go to great effort to save what it might destroy.
Earth provides enough to satisfy every man's needs, but not every man's greed.

We are all children of the Great Spirit, we all belong to Mother Earth.
Our planet is in great trouble and if we keep carrying old grudges and do not work together, we will all die.
The environment is where we all meet;
where all have a mutual interest; it is the one thing all of us share.
To be whole. To be complete. Wildness reminds us what it means to be human, what we are connected to rather than what we are separate from.

Planet Earth is our shared island, let us join forces to protect it
My vision is a future for humanity where we will be completely free to pursue activities outside of our planet.
There is a clarity, a brilliance to space that simply doesn't exist on earth, even on a cloudless summer's day in the Rockies, and nowhere else can you realize so fully the majesty of our Earth and be so awed at the thought that it's only one of untold thousands of planets.

I realized up there that our planet is not infinite.
It's fragile. That may not be obvious to a lot of folks, and it's tough that people are fighting each other here on Earth instead of trying to get together and live on this planet. We look pretty vulnerable in the darkness of space.
The view of earth is absolutely spectacular, and the feeling of looking back and seeing your planet as a planet is just an amazing feeling. It's a totally different perspective, and it makes you appreciate, actually, how fragile our existence is.
We're looking at Earth science, observing our planet.
Also space science, looking at the ozone in the atmosphere around our Earth. Also looking at life science. And on a human level, using ourselves as test subjects.

What if a small group of world leaders were to conclude that the principal risk to the Earth comes from the actions of the rich countries?... In order to save the planet, the group decides: Isn't the only hope for the planet that the industrialized civilizations collapse? Isn't it our responsibility to bring that about?
The power of nature is what all art strives to be.
The more we can get in tune with the harmony of the planet, the more our art can benefit from that relationship.
As long as hierarchy persists, as long as domination organises humanity around a system of elites, the project of dominating nature will continue to exist and inevitably lead our planet to ecological extinction.

The metaphor is so obvious. Easter Island isolated in the Pacific Ocean — once the island got into trouble, there was no way they could get free. There was no other people from whom they could get help. In the same way that we on Planet Earth, if we ruin our own [world], we won't be able to get help.
The movers and shakers on our planet, aren't the billionaires and generals, they are the incredible numbers of people around the world filled with love for neighbor and for the earth who are resisting, remaking, restoring, renewing and revitalising.
We don’t own the planet Earth, we belong to it. And we must share it with our wildlife.

We live in a world, it's very hard for Americans to understand that every 20 seconds a kid dies, a kid under the age of five, right, dies somewhere on the Earth because of lack of access to clean water and sanitation. Every 20 seconds that happens on our planet. It's just very hard for us to relate to.
During the Atlantean Cycle, the earth's aura, the invisible astral energy field that surrounds and protects our planet and through which all psychic perception flows, was very pure.
During the age Atlantis, there were only several hundred thousand people living on our planet. They lived in a sublime state of harmony with nature. At that time, because of the purity of the earth's aura, it was much easier to meditate.

When the earth is sick and polluted, human health is impossible.
... To heal ourselves we must heal our planet, and to heal our planet we must heal ourselves.
We are animal. We are Earth. We are water. We are a community of human beings living on this planet together. And we forget that. We become disconnected, we lose our center point of gravity, that stillness that allows us to listen to life on a deeper level and to meet each other in a fully authentic and present way.
Maybe to try to understand not just that we are living in a certain building or in a certain location, but to become aware that we are living on a planet that is going at enormous speed through the universe.

Whenever I gaze up at the moon, I feel like I'm on a time machine.
I am back to that precious pinpoint of time, standing on the foreboding - yet beautiful - Sea of Tranquility. I could see our shining blue planet Earth poised in the darkness of space.
The quality of place, the reaction to immediate contact with earth and growing things that have a fugal relationship with mountains and sky, is essential to the integrity of our existence on this planet.
National boundaries are not evident when we view the Earth from space.
Fanatical ethnic or religious or national chauvinisms are a little difficult to maintain when we see our planet as a fragile blue crescent fading to become an inconspicuous point of light against the bastion and citadel of the stars.

If aliens came down and challenged us to a Battle of the Bands to decide the fate of Planet Earth, I would feel very confident putting early Van Halen forward as our champion.
The answer is simple. If we lose the world's forests, we lose the fight against climate change. Rainforests are our Earth's greatest utility - our planet's lungs, thermostat and air-conditioning system.
Forests are the lungs of our land.
Our relationship with Nature... best way of forging this relationship... be a pilgrim and not a tourist on Planet Earth
Our presence on this planet does not seem to be sustainable.
Our technical civilization makes up particularly vulnerable. There is talk all over the scientific community about climate change. Many of them [scientists] agree, the end of human life on earth is assured.