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Full Idea
It is not possible to step twice into the same river.
Gist of Idea
It is not possible to step twice into the same river
Source
Heraclitus (fragments/reports [c.500 BCE], B091), quoted by Plutarch - 24: The E at Delphi 392b10-
Book Ref
'Ancilla to the Pre-Socratic Philosophers', ed/tr. Freeman,Kathleen [Harvard 1957], p.31
11091 | You can bathe in the same river twice, but not in the same river stage [Quine on Heraclitus] |
427 | It is not possible to step twice into the same river [Heraclitus] |
579 | Cratylus said you couldn't even step into the same river once [Cratylus, by Aristotle] |
16793 | A thing is (less properly) the same over time if each part is succeeded by another [Buridan] |
17257 | It is the same river if it has the same source, no matter what flows in it [Hobbes] |
21303 | We accept the identity of a river through change, because it is the river's nature [Hume] |
15256 | Humeans cannot step in the same river twice, because they cannot strictly form the concept of 'river' [Harré/Madden] |
3351 | One can step into the same river twice, but not into the same water [Benardete,JA] |
21632 | A river is not just event; it needs actual and counterfactual boundaries [Williamson] |