# Quote — Yuval Noah Harari, Sapiens

> It's common... to explain... everything as the result of climate change, but... earth's climate... is in constant flux. Every event in history occurred against the background of... climate change. ...[O]ur planet has experienced numerous cycles of cooling and warming.

- Author: [Yuval Noah Harari](https://www.leafyquotes.com/yuval-noah-harari.md)
- Book: [Sapiens](https://www.leafyquotes.com/yuval-noah-harari/sapiens.md)
- Source: [Wikiquote](https://en.wikiquote.org/wiki/Yuval_Noah_Harari#Chapter_4:_%22The_Flood%22) ([CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/))
- Quote page: https://www.leafyquotes.com/yuval-noah-harari/sapiens/its-common-to-explain

## More from this book

> [P]erhaps happiness is synchronising... personal delusions.. with... prevailing collective delusions.

[Quote page](https://www.leafyquotes.com/yuval-noah-harari/sapiens/p-erhaps-happiness-is-synchronising.md)

> We have... increased food production, built cities, established empires and created... trade networks. But did we decrease... suffering..? ...[M]assive increases in human power did not necessarily improve the well-being of individual Sapiens, and usually caused immense misery to other animals.

[Quote page](https://www.leafyquotes.com/yuval-noah-harari/sapiens/we-have-increased.md)

> [C]ontradictions are culture’s engines, responsible for... creativity and dynamism... Just as... clashing musical notes... force... music forward.., discord in... thoughts, ideas and values compel us to think, reevaluate and criticise. Consistency is the playground of dull minds.

[Quote page](https://www.leafyquotes.com/yuval-noah-harari/sapiens/c-ontradictions-are-cultures.md)