Business Quote by Vaclav Smil

We have to create a sustainable environment, worldwide, and we're not doing it. The best thing we can do with the rest of this…

— E. O. Wilson

“humans may be unable to do so. The coming technological bonanza will probably make it feasible to feed and support these useless masses even…

— Yuval Noah Harari

With earth's burgeoning human population to feed we must turn to the sea with understanding and new technology. We need to farm it as…

— Jacques Yves Cousteau

There are some things in the world we can't change- gravity, entropy, the speed of light, and our biological nature that requires clean air,…

— David Suzuki

We do not need to invent sustainable human communities. We can learn from societies that have lived sustainably for centuries. We can also model…

— Fritjof Capra

We don't know nearly enough about the complexities of Nature. If we think we can eliminate natural ecosystems and substitute prosthetic devices, i.e. clean…

— E. O. Wilson

In terms of the short-term objective [halving world hunger by 2015], the position I have always taken is that we don't need genetically modified organisms.

— Jacques Diouf

We are into the opening stages of a human-caused biotic holocaust-a wholesale elimination of species-that could leave the planet impoverished for at least five…

— Norman Myers

Humanity stands ... before a great problem of finding new raw materials and new sources of energy that shall never become exhausted. In the…

— Svante Arrhenius

If we took 75% of the world’s trashed rangeland, we could restore it from agriculture back to functioning prairies — with their animal cohorts…

— Lierre Keith

If we pollute the air, water and soil that keep us alive and well, and destroy the biodiversity that allows natural systems to function,…

— David Suzuki

The truth is, natural organisms have managed to do everything we want to do without guzzling fossil fuels, polluting the planet or mortgaging the…

— Janine Benyus