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About this quote

What does it mean?
Fear and ignorance lead to destruction of valuable knowledge repeatedly.
In plain terms
People destroy knowledge because they fear or ignore it.
What can you take from it?
Protect knowledge from ideological threats.

Where it applies

  • library science
  • historical research
  • education

Putting it to work

  • archive data
  • support libraries
  • teach critical thinking

Questions to consider

  • What knowledge is at risk today?
  • How do we protect valuable information?

Another view

Some knowledge may need to be lost or forgotten.

More from Carl Sagan

  1. Every one of us is precious in the cosmic perspective. If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.

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  2. We are star stuff which has taken its destiny into its own hands. The loom of time and space works the most astonishing transformations of matter.

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  3. Human history can be viewed as a slowly dawning awareness that we are members of a larger group. Initially our loyalties were to ourselves and our immediate fa…

    Permalink to quote #26

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