P’an-Ku: The basic idea of the yih philosophy was so convincing that it almost obliterated the Taoist cosmology of P’an-Ku who is said to have chiseled the world out of the rocks of eternity. Though the legend is not held in high honor by the literati, it contains some features of interest which have not as yet been pointed out and deserve at least an incidental comment. P’an-Ku is written in two ways: one means in literal translations, “basin ancient”, the other “basin solid”.