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Cheat Quote by Carlo Rovelli

“We never really see time. We see only clocks. If you say this object moves, what you really mean is that this object is here when the hand of your clock is here, and so on. We say we measure time with clocks, but we see only the hands of the clocks, not time itself. And the hands of a clock are a…” quote by Carlo Rovelli
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“We never really see time. We see only clocks. If you say this object moves, what you really mean is that this object is here when the hand of your clock is here, and so on. We say we measure time with clocks, but we see only the hands of the clocks, not time itself. And the hands of a clock are a physical variable like any other. So in a sense we cheat because what we really observe are physical variables as a function of other physical variables, but we represent that as if everything is evolving in time.”

Carlo Rovelli

About This Quote

Source Lecture: Foundations of Quantum Mechanics, 2018

Time is a construct derived from measuring changes in physical variables; we never directly perceive time itself.

In simple terms: We measure time by observing other things change.

Key Takeaway

Recognize time as a model, not a thing.

Themes

philosophy physics perception

Mood

contemplative analytical

Type

philosophical educational

When to use this quote

  • scientific research
  • everyday scheduling
  • philosophical reflection

Key Concepts

relativity measurement theory

Questions to Reflect On

  • How does this view affect your daily schedule?
  • Can you live without clocks?
A Different Perspective

Treating time as absolute can mislead planning.

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