He who won't be ruled by the rudder must be ruled by the rock.
Those not ruled by the rudder will be ruled by the rocks.
Who won't be ruled by the rudder must be ruled by the rock.
Who will not be ruled by the rudder must be ruled by the rock.
He that winna be ruled by the rudder maun be ruled by the rock.
The tail is used as a rudder for steering whilst chasing.