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 answer a similar difficulty. "Should any one interrogate her, how she works, if graciously she vouchsafe to listen and speak, she will reply, it behoves thee not to disquiet me with interrogatories, but to understand in silence, even as I am silent, and work without words." Likewise in the fifth book of the fifth Ennead, speaking of the highest and intuitive knowledge as distinguished from the discursive, or in the language of Wordsworth,

he says: "it is not lawful to enquire from whence it sprang, as if it were a thing subject to place and motion, for it neither approached hither, nor again departs from hence to some other place; but it either appears to us or it does not appear. So that we ought not to pursue it with a view of detecting its secret source, but to watch in quiet till it suddenly shines upon us; preparing ourselves for the blessed spectacle as the eye waits patiently for the rising sun." They and they only can acquire the philosophic imagination, the sacred power of self-intuition, who within themselves can interpret and understand the symbol, that the wings of the air-sylph are forming within the skin of the caterpillar; those only, who feel in their own spirits the same instinct, which impels the chrysalis of the horned fly to leave