In ancient Greece (469 - 399 BC) Socrates was widely lauded for his wisdom.
One day the great philosopher came upon an acquaintance who ran up to him excitedly and said, "Socrates, do you know what I just heard about one of your students?"
"Wait a moment," Socrates replied. "Before you tell me I'd like you to pass a little test. It's called the Triple Filter Test."
"Before you talk to me about my student, ...