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Socrates’ Triple Filter Test

Socrates and Guard and angel



In ancient Greece, (469 - 399 BC), Socrates was reputed to hold knowledge in high esteem.

One day an acquaintance met the great philosopher and said, “Do you know what I just heard about your friend?”

“Hold on a minute,” Socrates replied. “Before telling me anything, I’d like you to pass a little test. It’s called the Triple Filter Test.”
 
“Triple filter?”
 

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