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About this quote

What does it mean?
Quine proposes that existence amounts to being the value assigned to a bound variable in a statement.
In plain terms
Something exists if our statements need it as a value.
What can you take from it?
Existence depends on what our claims require.

Where it applies

  • philosophical inquiry
  • logic class
  • theory building

Putting it to work

  • identify ontological commitments
  • check variable roles

Questions to consider

  • What must exist for your claims to hold?
  • Is existence just a logical role?

Another view

This view reduces existence to a linguistic requirement.

More from Willard van Orman Quine

  1. Nonbeing must in some sense be, otherwise what is it that there is not? This tangled doctrine might be nicknamed Plato's beard; historically it has proved toug…

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  2. Creatures inveterately wrong in their inductions have a pathetic but praise-worthy tendency to die before reproducing their kind.

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  3. Wyman's overpopulated universe is in many ways unlovely. It offends the aesthetic sense of us who have a taste for desert landscapes.

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