In the early days of the Meiji era there lived a well-known wrestler called O-nami, Great Waves.
O-nami was immensely strong and knew the art of wrestling. In his private bouts he defeated even his teacher, but in public he was so bashful...
‘It is the single (nature of ) mind
which encompasses all of Samsara and Nirvana. Even though its inherent nature
has existed from the very beginning, you have not recognized it.
(Self-Liberation Through Seeing With Naked Awareness)