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Symmetry Quote by Lee Smolin

“A common example from physics is of a pencil balanced on its point. It is symmetric, in that while it is balanced on its point, one direction is as good as another. But it is unstable. When the pencil falls, as it inevitably must, it will fall randomly, in one direction or another, breaking the…” quote by Lee Smolin
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““A common example from physics is of a pencil balanced on its point. It is symmetric, in that while it is balanced on its point, one direction is as good as another. But it is unstable. When the pencil falls, as it inevitably must, it will fall randomly, in one direction or another, breaking the symmetry. Once it has fallen, it is stable, but it no longer manifests the symmetry- although the symmetry is still there in the underlying laws. The laws describe only the space of what possibly may happen, the actual world governed by those laws involves a choice of one realization from many possibilities.””

Lee Smolin

About This Quote

Source Lecture: Physics and Philosophy, 2015

Physical systems can be symmetric yet unstable; when they choose a state, symmetry breaks and a specific outcome emerges.

In simple terms: Symmetry can hide many possible outcomes, but only one occurs.

Key Takeaway

Recognize that choices collapse possibilities.

Themes

physics philosophy uncertainty symmetry determinism

Mood

curious analytical thoughtful

Type

explanatory philosophical

When to use this quote

  • scientific modeling
  • decision making
  • risk assessment
  • creative problem solving

Key Concepts

symmetry breaking probability law vs. realization

Questions to Reflect On

  • How do you decide when to act amid many possibilities?
  • What role does uncertainty play in your field?
A Different Perspective

Symmetry may persist in laws even after a specific outcome is realized.

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