He thought of Musashi, the Sword Saint, standing in his garden... He thought of Musashi, the Sword Saint, standing in his garden more than
three hundred years ago. "What is the 'Body of a rock'?" he was asked.
In answer, Musashi summoned a pupil of his and bid him kill himself by
slashing his abdomen with a knife. Just as...
He who knows not and knows that he knows not is ignorant... He who knows not and knows that he knows not is ignorant. Teach him.
He who knows not and knows not that he knows not is a fool. Shun him.
He who knows and knows not that he knows is asleep. Wake him.