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Doe Quote by George Berkeley

“To be is to be perceived (Esse est percipi)." Or, "If a tree falls in the forest and no one is there to hear it, does it make a sound?” quote by George Berkeley
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“To be is to be perceived (Esse est percipi)." Or, "If a tree falls in the forest and no one is there to hear it, does it make a sound?”

George Berkeley

About This Quote

Source Philosophical Treatise: A Treatise Concerning the Principles of Human Knowledge, 1710

Existence depends on being perceived; without an observer, objects lack experiential reality

In simple terms: Things exist only when seen or thought about

Key Takeaway

Recognize the role of perception in defining reality

Themes

philosophy ontology epistemology

Mood

inquisitive abstract

Type

theoretical philosophical

When to use this quote

  • scientific observation
  • artificial intelligence
  • social media influence
  • personal relationships

Key Concepts

idealism subjective reality

Questions to Reflect On

  • How does perception shape what we consider real?
  • Can something exist without being observed?
A Different Perspective

Physical processes occur regardless of perception, challenging the view

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