Bacteria Quote by Caleb Scharf

Most life on Earth is microbes. we've only just scratched the surface of the microbial realm. Probably less than .1% of microbes have been…

— Paul Davies

The vast majority of terrestrial species are in fact microbes, and scientists have only begun scratching the surface of the microbial realm. It is…

— Paul Davies

The incredible diversity oflife on this planet, most of which is microbial, can only beunderstood in an evolutionary framework

— Carl Woese

If few worlds have microbial life, it dramatically reduces the chances that more complex organisms exist.

— Debra Fischer

Scientists have theorized that when Earth comes to its final days, the only life left on the planet would be in the form of…

— Brad Steiger

We know that within the solar system is very unlikely there will be anything more advanced than microbial life, but if we think outside…

— Paul Davies

...no matter how complex or affluent, human societies are nothing but subsystems of the biosphere, the Earth's thin veneer of life, which is ultimately…

— Vaclav Smil

For the first half of geological time our ancestors were bacteria. Most creatures still are bacteria, and each one of our trillions of cells…

— Richard Dawkins

Living organisms are created by chemistry. We are huge packages of chemicals.

— David Christian

When you look more generally at life on Earth, you find that it is all the same kind of life. There are not many…

— Carl Sagan

Humans in the developed world spend more than 90 percent of their lives indoors, where they breathe in and come into contact with trillions…

— Jessica Green

“Even the majority of the cells in your body are microorganisms. They outnumber the cells of your body by 10 to 1. Those microbes…

— Bill Nye