“If we choose the path of destruction, the planet will continue to descend irreversibly into the Anthropocene Epoch, the biologically final age in which the planet exists almost exclusively by, for, and of ourselves.”
Half-Earth: Our Planet's Fight for Life (2016)
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Edward O. Wilson 83
American biologist 1929Related quotes

Quoted in https://www.bbc.com/news/av/world-europe-50265870/mikhail-gorbachev-tells-the-bbc-world-in-colossal-danger Mikhail Gorbachev tells the BBC: World in ‘colossal danger’, BBC World News,(4 November 2019)
2000s

“The destruction of this planet would have no significance on a cosmic scale.”

“For the first time, we have the power to decide the fate of our planet and ourselves.”
<!-- 05 min 20 sec — does not seem correct.… I haven't reviewed full program, but believe it might come later in the edition I have been scanning through... 2016·11·08 -->
Cosmos: A Personal Voyage (1990 Update), The Shores of the Cosmic Ocean [Episode 1]
Context: For the first time, we have the power to decide the fate of our planet and ourselves. This is a time of great danger, but our species is young, and curious, and brave. It shows much promise.

The Reappearance of the Christ and the Masters of Wisdom (1980)

“There is no more ethical group on this planet than ourselves.”
Scientology Policy Letters