Science is a way to not fool ourselves.
Carl SaganRead
All of us cherish our beliefs. They are, to a degree, self-defining. When someone comes along who challenges our belief system as insufficiently well-based - or who, like Socrates, merely asks embarrassing questions that we haven't thought of, or demonstrates that we've swept key underlying assumptions under the rug - it becomes much more than a search for knowledge. It feels like a personal assault.
Interpretation
Challenging beliefs can feel threatening because they are closely tied to our identity.
In this quote, Carl Sagan discusses the deep connection between our beliefs and our sense of self. When our beliefs are questioned, particularly in ways that reveal flaws or overlooked assumptions, it can provoke a defensive reaction that feels personal rather than a simple intellectual inquiry.
In practice
In a discussion about personal growth, one could use this quote to emphasize the importance of questioning one's beliefs.
Science is a way to not fool ourselves.
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.
How smart does a chimpanzee have to be before killing him constitutes murder?
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.
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.
The simplest thought, like the concept of the number one, has an elaborate logical underpinning.
It was a drowsy summer afternoon, and the Forest was full of gentle sounds, which all seemed to be saying to Pooh, 'Don't listen to Rabbit, listen to me.' So he got in a comfortable position for not listening to Rabbit.
If you remember your past too well you start blaming your present for it. Look what they did to me, that's what caused me to be like this, it's not my fault. Permit me to correct you: it probably is your fault. And kindly spare me the details.
It is by the goodness of God that in our country we have those three unspeakably precious things: freedom of speech, freedom of conscience, and the prudence never to practice either of them.
If, in the name of combating terrorism, we so restrict our own freedom, have we not thereby lost part of the very battle we seek to win?
Man as an individual is a genius. But men in the mass form the headless monster, a great, brutish idiot that goes where prodded.
Thus Carol hit upon the tragedy of old age, which is not that it is less vigorous than youth, but that it is not needed by youth.
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