Spectre Called

Famous quotes containing the words spectre and/or called:

    The acorn’s not yet
    Fallen from the tree
    That’s to grow the wood,
    That’s to make the cradle,
    That’s to rock the bairn,
    That’s to grow a man,
    That’s to lay me.
    —Unknown. The Cauld Lad of Hilton or, The Wandering Spectre (l. 2–8)

    Let’s call something a rigid designator if in every possible world it designates the same object, a non-rigid or accidental designator if that is not the case. Of course we don’t require that the objects exist in all possible worlds.... When we think of a property as essential to an object we usually mean that it is true of that object in any case where it would have existed. A rigid designator of a necessary existent can be called strongly rigid.
    Saul Kripke (b. 1940)