Clean water and power is our right as humans on this earth, and for too long, our governments in Africa have failed… — William Kamkwamba Copy Share Image
Humans on the Earth behave in some ways like a pathogenic micro-organism, or like the cells of a tumor. — James Lovelock Copy Share Image
Our bones, flesh and blood are made up of the metals, liquids and minerals of the earth and everything on this planet… — John Trudell Copy Share Image
Humans should be the Earth's custodians, not its butchers. Much attention - though not enough - focuses on the existential threat posed… — Owen Jones Copy Share Image
We have indeed been out in space, but some are under the illusion that we have been off Earth. In reality humans… — Thomas Berry Copy Share Image
It is the hope of those who work toward the breakout from planet Earth that the establishment of permanent, self-sustaining colonies of… — Gerard K. O'Neill Copy Share Image
“Once upon a time, Aristophanes relates, there were gods in the heavens and humans down on earth. But we humans did not… — Elizabeth Gilbert Copy Share Image
