Posted Wednesday, Jan. 14, 2009, at 7:03 AM ET
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Daniel Politi writes "Today's Papers" for Slate. He can be reached at firstname.lastname@example.org.
"Ποταμοῖς τοῖς αὐτοῖς ἐμβαίνομέν τε καὶ οὐκ ἐμβαίνομεν, εἶμέν τε καὶ οὐκ εἶμεν."
"We both step and do not step in the same rivers. We are and are not."
Heraclitus the Riddler