"He who knows not, and knows not that he knows not, is a fool...shun him.
He who knows not, and knows that he knows not, is willing...teach him.
He who knows, and knows not that he knows, is asleep...awaken him.
He who knows, and knows that he knows, is wise...follow him."
- Chinese Probverb
 | This gives some perspective on the height of the ravine. It's about 25m. Supposedly the water at the bottom is about as deep as well. |  |
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
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