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About this quote

What does it mean?
Invisible ink is undetectable, so knowing when it runs out is logically impossible.
In plain terms
You can't see invisible ink, so you don't know when it's gone.
What can you take from it?
Some problems are unsolvable by definition.

Where it applies

  • discussing invisible concepts
  • logic puzzles
  • philosophical humor

Putting it to work

  • identify unknowable variables
  • accept limits

Questions to consider

  • What can't you see but know exists?
  • What problems have no solution?

Another view

It oversimplifies practical ink usage.

More from Steven Wright

  1. Hard work pays off in the future, laziness pays off now.

    Permalink to quote #185
  2. I almost had a psychic girlfriend but she left me before we met.

    Permalink to quote #187
  3. Half the people you know are below average.

    Permalink to quote #184

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