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It's common today to explain anything and everything as the result of climate change, but the truth is that earth's climate never rests. It is in constant flux. Every event in history occurred against the background of some climate change. In particular, our planet has experienced numerous cycles of cooling and warming.

— Yuval Noah Harari Sapiens: A Brief History of Humankind (2011)

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More quotes by Yuval Noah Harari

Anyone who has read a novel by Alexander Solzhenitsyn knows how Communism's egalitarian ideal produced brutal tyrannies that tried to control every aspect of life.

Sapiens: A Brief History of Humankind (2011)

As far as we can tell from a purely scientific viewpoint, human life has absolutely no meaning.

Religion can thus be defined as a system of human laws that is founded on a belief in superhuman laws.

Sapiens: A Brief History of Humankind (2011)

Democracies die not only when people are not free to talk but also when people are not willing or able to listen.

Presidents and generals may not understand nuclear physics, but they have a good grasp of what nuclear bombs can do.

Sapiens: A Brief History of Humankind (2011)

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We have come tardily to the tremendous task of cleaning up our environment.

Gerald Ford

"Don't waste the Earth — it is our Jewel!"

Buzz Aldrin

All our efforts to defeat poverty and pursue sustainable development will be in vain if environmental degradation and natural resource depletion continue unabated.

Kofi Annan

We will look upon the earth and her sister planets as being with us, not for us.

Mary Daly Beyond God the Father (1973)

Attribution

Quote text and notes from Wikiquote: Yuval Noah Harari (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.