# Microbial Life Has Staying Power by Kenneth W. Ford
> “Believing in the existence of intelligent life elsewhere in the galaxy is another matter. Good luck to the SETI people and applause for their efforts, but consider that microbes have inhabited Earth for at least 75 percent of its history, whereas intelligent life has been around for but the blink of an eye, perhaps 0.02 percent of Earth's history (and for nearly all of that time without the ability to communicate into space). Perhaps intelligent life will have staying power. We don't know. But we do know that microbial life has staying power.”
> **— Kenneth W. Ford**, *2005, Edge Annual Question, “WHAT DO YOU BELIEVE IS TRUE EVEN THOUGH YOU CANNOT PROVE IT?”*
## Sources and Context
- **Direct Edge response and surrounding essay:** [Edge response](https://www.edge.org/response-detail/10915) — Edge published this passage in its 2005 Annual Question collection, *WHAT DO YOU BELIEVE IS TRUE EVEN THOUGH YOU CANNOT PROVE IT?*.
- **Exact archived wording:** “Believing in the existence of intelligent life elsewhere in the galaxy is another matter. Good luck to the SETI people and applause for their efforts, but consider that microbes have inhabited Earth for at least 75 percent of its history, whereas intelligent life has been around for but the blink of an eye, perhaps 0.02 percent of Earth's history (and for nearly all of that time without the ability to communicate into space). Perhaps intelligent life will have staying power. We don't know. But we do know that microbial life has staying power.”
- **Complete local collection index:** [[research/Edge 2005 Full Quotation Curation|Edge 2005 Full Quotation Curation]] — retained source-first record for the response cohort and this passage's promotion status.
## Related Articles and Collections
- **Collection:** [[collections/Edge|Edge]]
- **Collection:** [[collections/Simple Reminders|Simple Reminders]]
- **Collection:** [[collections/Machine Succession|Machine Succession]]
- **Article:** [[articles/The Greatest Transformation in Human History|The Greatest Transformation in Human History]]
- **Article:** [[articles/The Evolutionary Roots of Silicon Valley|The Evolutionary Roots of Silicon Valley]]
- **Wiki map:** [[wiki/Space Technology|Space Technology]]
## Related Topics
- [[wiki/Space Technology|Space Technology]]
## Share on Social Media
```
“Believing in the existence of intelligent life elsewhere in the galaxy is another matter. Good luck to the SETI people and applause for their efforts, but consider that microbes have inhabited Earth for at least 75 percent of its history, whereas intelligent life has been around for but the blink of an eye, perhaps 0.02 percent of Earth's history (and for nearly all of that time without the ability to communicate into space). Perhaps intelligent life will have staying power. We don't know. But we do know that microbial life has staying power.”
— Kenneth W. Ford, 2005, Edge Annual Question, “WHAT DO YOU BELIEVE IS TRUE EVEN THOUGH YOU CANNOT PROVE IT?”
https://bryantmcgill.com/simple-reminders-kenneth-ford-microbial-life-staying-power
```