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Billions Quote by Carl Sagan

“There is much that science doesn't understand, many mysteries still to be resolved. In a Universe tens of billions of light-years across and some ten or fifteen billion years old, this may be the case forever. We are constantly stumbling on new surprises” quote by Carl Sagan
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“There is much that science doesn't understand, many mysteries still to be resolved. In a Universe tens of billions of light-years across and some ten or fifteen billion years old, this may be the case forever. We are constantly stumbling on new surprises”

Carl Sagan

About This Quote

Source Interview: Cosmos: A Personal Voyage, 1980

Science has vast unknowns; the universe’s scale ensures continual discovery and mystery.

In simple terms: Science knows little; the cosmos is huge and mysterious.

Key Takeaway

Embrace curiosity and humility.

Themes

wonder humility exploration

Mood

inquisitive humble

Type

scientific philosophical

When to use this quote

  • astronomy education
  • philosophy of science
  • public outreach
  • research funding

Key Concepts

cosmology epistemology scientific method

Questions to Reflect On

  • What mystery excites you most?
  • How do we balance awe with scientific rigor?
A Different Perspective

Complexity can overwhelm public interest.

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