--- title: "Meaning & Key Takeaway of: Over most of history, threats have come…" description: "\"Over most of history, threats have come from nature - disease, earthquakes, floods, and so forth. But the worst now come from us. We've entered a geolo..." image: "https://sms4smile.com/quotes/i/fb7/martin-rees-3002_come_over-most-of-history-threats-have-come-f_1033141.jpg" --- # Over most of history, threats have come from nature… ![“Over most of history, threats have come from nature - disease, earthquakes, floods, and so forth. But the worst now come from us. We've entered a geological era called the anthropocene. This started, perhaps, with the invention of thermonuclear weapons.” quote by Martin Rees](https://sms4smile.com/quotes/i/fb7/martin-rees-3002_come_over-most-of-history-threats-have-come-f_1033141.jpg) [Download](https://sms4smile.com/quotes/i/fb7/martin-rees-3002_come_over-most-of-history-threats-have-come-f_1033141.jpg) [Open image](https://sms4smile.com/quotes/i/fb7/martin-rees-3002_come_over-most-of-history-threats-have-come-f_1033141.jpg) > “Over most of history, threats have come from nature - disease, earthquakes, floods, and so forth. But the worst now come from us. We've entered a geological era called the anthropocene. This started, perhaps, with the invention of thermonuclear weapons.” [Martin Rees](https://sms4smile.com/quotes/author/martin-rees/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Human activity now poses the greatest planetary threat, marking the Anthropocene. **In simple terms:** We are the main cause of major Earth changes. Key Takeaway Act responsibly to reduce human impact. Themes environment anthropocene responsibility Mood urgent somber Type scientific activist When to use this quote - policy making - industrial regulation - education - community activism Key Concepts climate change technological risk geopolitics Questions to Reflect On - What actions can individuals take to mitigate harm? - How can societies balance progress and planetary health? A Different Perspective Economic growth often conflicts with sustainability. ★ ★ ★ ★ ★ No ratings yet [Anthropocene Started](https://sms4smile.com/quotes/about/anthropocene-started-2371711/) [Called Anthropocene](https://sms4smile.com/quotes/about/called-anthropocene-2371712/) [Come](https://sms4smile.com/quotes/about/come/) [Disease](https://sms4smile.com/quotes/about/disease/) [Earthquakes](https://sms4smile.com/quotes/about/earthquakes/) [Entered](https://sms4smile.com/quotes/about/entered/) [Era](https://sms4smile.com/quotes/about/era/) [Floods](https://sms4smile.com/quotes/about/floods/) [Forth](https://sms4smile.com/quotes/about/forth/) [Geological](https://sms4smile.com/quotes/about/geological/) [History](https://sms4smile.com/quotes/about/history/) [History Threats](https://sms4smile.com/quotes/about/history-threats-2371710/) [Invention](https://sms4smile.com/quotes/about/invention/) [Most](https://sms4smile.com/quotes/about/most/) [Nature](https://sms4smile.com/quotes/about/nature/) [Now](https://sms4smile.com/quotes/about/now/) [Over](https://sms4smile.com/quotes/about/over/) [Perhaps](https://sms4smile.com/quotes/about/perhaps/) [Started](https://sms4smile.com/quotes/about/started/) [Threats](https://sms4smile.com/quotes/about/threats/) [Threats Come](https://sms4smile.com/quotes/about/threats-come-2371713/) [Us](https://sms4smile.com/quotes/about/us/) [Weapons](https://sms4smile.com/quotes/about/weapons/) [Worst](https://sms4smile.com/quotes/about/worst/) ## Related quotes > [Our planet is currently undergoing a mass extinction of species called the Anthropocene - the Age of Man.](https://sms4smile.com/quotes/louie-psihoyos/our-planet-is-currently-undergoing-a-mass-extinction-of-species/) [Louie Psihoyos](https://sms4smile.com/quotes/author/louie-psihoyos/) > [Thinking about the new epoch - often called the Anthropocene, or the age of humanity - challenges us to look at ourselves in the…](https://sms4smile.com/quotes/david-grinspoon/thinking-about-the-new-epoch-often-called-the-anthropocene-or-the-age/) [David Grinspoon](https://sms4smile.com/quotes/author/david-grinspoon/) > [What's changed is we now have good anatomical, geological, archaeological evidence that Neanderthals are not our ancestors. 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