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Big bang Quote by Yuval Noah Harari

“Physicists define the Big Bang as a singularity. It is a point at which all the known laws of nature did not exist. Time too did not exist. It is thus meaningless to say that anything existed ‘before’ the Big Bang.” quote by Yuval Noah Harari
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““Physicists define the Big Bang as a singularity. It is a point at which all the known laws of nature did not exist. Time too did not exist. It is thus meaningless to say that anything existed ‘before’ the Big Bang.””

Yuval Noah Harari

About This Quote

Source Speech: Sapiens Lecture, 2020

The Big Bang marks the origin of space, time, and physical laws, making any notion of “before” meaningless.

In simple terms: The universe began with a point where laws and time started.

Key Takeaway

Accept that origins can be unknowable.

Themes

cosmology origin physics

Mood

curious thoughtful

Type

scientific philosophical

When to use this quote

  • academic discussion
  • science education
  • philosophical debate

Key Concepts

singularity temporal beginning lawlessness

Questions to Reflect On

  • What does “before” mean without time?
  • How do we conceptualize origins?
A Different Perspective

It oversimplifies complex cosmology for rhetorical effect.

3.7 out of 5 (8 ratings)

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