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Of all that writ, he was the wisest bard, who spoke this mighty truth- He that knew all that ever learning writ, Knew only this-that he knew nothing yet.

Aphra Behn (1871). “Plays”, p.255
Of all that writ, he was the wisest bard, who spoke this mighty truth- He that knew all that ever learning writ, Knew only this-that he knew nothing yet.