Science is a way to not fool ourselves.
Carl SaganRead
We humans look rather different from a tree. Without a doubt we perceive the world differently than a tree does. But down deep, at the molecular heart of life, the trees and we are essentially identical.
Interpretation
What this quote means
Humans and trees may seem different, but at a fundamental level, they share similarities in the essence of life.
In this quote, Carl Sagan highlights the profound connection between all living beings, emphasizing that despite the visible differences between humans and trees, they are fundamentally similar at a molecular level. This perspective encourages us to look beyond superficial distinctions and recognize the shared essence of life that binds us to the natural world.
Themes
HumanTreeLifeSimilarityNature
In practice
Example use cases
During a nature conservation meeting to emphasize the interconnectedness of all life.
More from Carl Sagan
All quotes →In more than one respect, the exploring of the Solar System and homesteading other worlds constitutes the beginning, much more than the end, of history.
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How smart does a chimpanzee have to be before killing him constitutes murder?
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The hole in the ozone layer is a kind of skywriting. At first it seemed to spell out our continuing complacency before a witch's brew of deadly perils. But perhaps it really tells of a newfound talent to work together to protect the global environment.
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There is a reward structure in science that is very interesting: Our highest honors go to those who disprove the findings of the most revered among us. So Einstein is revered not just because he made so many fundamental contributions to science, but because he found an imperfection in the fundamental contribution of Isaac Newton.
Carl SaganRead
The simplest thought, like the concept of the number one, has an elaborate logical underpinning.
Carl SaganRead
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