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"Everything is already there in...." How does it come about that [an] arrow points? Doesn't it seem to carry in it something besides itself? - "No, not the dead line on paper; only the psychical thing, the meaning, can do that." - That is both true and false. The arrow points only in the application that a living being makes of it.

"Philosophical Investigations" by Ludwig Wittgenstein, (§ 454), 1953.
Everything is already there in.... How does it come about that [an] arrow points? Doesn't it seem to carry in it something besides itself? - No, not the dead line on paper; only the psychical thing, the meaning, can do