Our challenge, our generation's unique challenge, is learning to live peacefully and sustainably in an extraordinarily crowded world. Our planet is crowded… — Jeffrey Sachs Copy Share Image
War and, apparently, hurricanes are very good for the oil business. But I've got to believe at a certain point, as a… — Stephen Gaghan Copy Share Image
What an extraordinary time to be alive. We're the first people on our planet to have real choice: we can continue killing… — Frances Moore Lappé Copy Share Image
Life is fragile: it thrives only in a narrow range of temperatures between freezing and boiling. How lucky that our planet is… — Leonard Susskind Copy Share Image
Skepticism's bad rap arises from the impression that, however necessary the activity, it can only be regarded as a negative removal of… — Stephen Jay Gould Copy Share Image
Without laughter life on our planet would be intolerable. So important is laughter to us that humanity highly rewards members of one… — Steve Allen Copy Share Image
We have to learn to deal with this situation and prepare for contact. Studying the behavior pattern of the phenomenon, I came… — Michael Hesemann Copy Share Image
It's obvious nonsense, but it makes nice people feel good about themselves to do their bit for the planet. It's vanity of… — Charles Saatchi Copy Share Image
If there is no cost to be paid for the indiscriminate dumping of pollution into the earth's atmosphere, then it should be… — Al Gore Copy Share Image
This is the fairest picture on our planet, the most enchanting to look upon, the most satisfying to the eye and spirit.… — Mark Twain Copy Share Image
Evolution isn't just a story about where we came from. It's an epic at the center of life itself. Far from robbing… — Kenneth R. Miller Copy Share Image
We have reached a new milestone as a human family. With seven billion of us now inhabiting our planet, it is time… — Ban Ki-moon Copy Share Image
As corporations gain in autonomous institutional power and be-come more detached from people and place, the human interest and the corporate interest… — David Korten Copy Share Image
If success or failure of this planet and of human beings depended on how I am and what I do... How would… — R. Buckminster Fuller Copy Share Image
Certainly whatever climate change and global warming means, we've got a big issue here. Right now, this civilization or this period that… — Edgar Mitchell Copy Share Image
There's almost no food that isn't genetically modified. Genetic modification is the basis of all evolution. Things change because our planet is… — Nina Fedoroff Copy Share Image
The first arrival of earthly life on another celestial body ranks as an epochal event not only for our generation, but in… — Martin Rees Copy Share Image
When practiced to its fullest, mindful eating turns a simple meal into a spiritual experience, giving us a deep appreciation of all… — Nhat Hanh Copy Share Image
Evolutionary biologists often appeal to parsimony when they seek to explain why organisms "match" with respect to a given trait. For example,… — Elliott Sober Copy Share Image
Energy is one topic on which different countries can work together collaboratively. If we can all produce energy from an element that's… — Anonymous Copy Share Image
Saving our planet, lifting people out of poverty, advancing economic growth... these are one and the same fight. We must connect the… — Ban Ki-moon Copy Share Image
I'm always looking to find order within the chaos. And sometimes when my life gets fairly chaotic, I'll take a walk outside.… — Jon Foreman Copy Share Image
The further conquest of space will make it possible, for example, to create systems of satellites making daily revolutions around our planet… — Sergei Korolev Copy Share Image
The ability of human beings to be creative depends fundamentally on the health and well-being of our biosphere, the few kilometres of… — Freeman Patterson Copy Share Image
Coincidence obeys no laws and if it does we don't know what they are. Coincidence, if you'll permit me the simile, is… — Roberto Bolano Copy Share Image
The things I do, I do from the heart and out of love and respect for our planet and all living things.… — Q'orianka Kilcher Copy Share Image
There is little disagreement on our planet that the lives of most human beings could be improved immensely. Words pour out of… — Neale Donald Walsch Copy Share Image
Religion's greatest "sin" lies in displacing human endeavor, thought, time, resources and efforts from this world, our only world, in order to… — Annie Laurie Gaylor Copy Share Image
The path towards sustainable energy sources will be long and sometimes difficult. But America cannot resist this transition, we must lead it.… — Barack Obama Copy Share Image
Why did the earthquake and tsunami occur in Japan? Was it the act of an angry God? No, it was the result… — Adam Hamilton Copy Share Image
What evolution tells us is that we are part of a grand, dynamic, and ever-changing fabric of life that covers our planet.… — Kenneth R. Miller Copy Share Image
And yes, my plan will continue to reduce the carbon pollution that is heating our planet - because climate change is not… — Barack Obama Copy Share Image
Diversity is not an abnormality but the very reality of our planet. The human world manifests the same reality and will not… — Chinua Achebe Copy Share Image
... many Hindus are willing to consider Jesus as a legitimate manifestation of the divine... many Buddhists see Jesus as one of… — Brian D. McLaren Copy Share Image
Climate change: We have never faced a more critical time on our planet — Richard Leakey Copy Share Image
We have a responsibility to look after our planet. It is our only home. — Dalai Lama Copy Share Image
Our planet is changing in ways that will have profound impacts on all of humankind. — Barack Obama Copy Share Image
Evolution is a mistake. Humans are a mistake. We've destroyed our planet. — Kurt Vonnegut Copy Share Image
![“If there is no cost to be paid for the indiscriminate dumping of pollution into the earth's atmosphere, then it should be a surprise to no one that today we will dump another 70 million tons of global warming pollution into the thin shell of atmosphere surrounding our planet. ... We have to [act]…” quote by Al Gore](https://sms4smile.com/quotes/img-quotes/315/al-gore-609_atmosphere_if-there-is-no-cost-to-be-paid-for-the-i_1342284.jpg)
