 Beyer,
    | Princeton University Press, Princeton, NJ, 1955, 1983.
    | Princeton Landmarks in Physics Series, 1996, page 420.

The paragraph concludes:

| Indeed experience only makes statements of this type:
| an observer has made a certain (subjective) observation;
| and never any like this:  a physical quantity has a certain value.
|
| JvN, MFOQM, page 420.

HP: The most difficult column is the middle vertical column that is often called
    the &quot;epistemic cut&quot; because it separates the subj