Talmudic Coffee
Two Talmud students engage in an argument.
One says, "What sweetens the coffee is the sugar put in it?"
The second says, "Thats wrong. What sweetens the coffee is the
act of stirring.
"Then," inquires the first one. "Why do you put sugar in the
coffee?"
"That's simple," answers the second one, "To know when you have
to stop stirring.