when a guy ask Monk Bu Dai (representing Maitreya Bodhisattva)
what Buddhadharma is all about, He put down his Cloth Sack
representing to let go. The guy then ask what next after letting
go. Monk Bu Dai pick up the sack again and walk off. this mean to
help All sentient beings. which is all Buddhas and bodhisattvas are
doing without end.
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