We practise a double knife(twin sided) form that is mostly ice-pick fachion.
You can grab with it, slice with it and stab with it this way.
I would say it's mobility is greatest in this position.
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Use attack as your indestructable spiritual strength.
Awareness is the spirit.
Attack is the foundation of thought.
Attack like thunder from the heaven's.
Retreat like dust of the earth.
