Lies wreck-strewn,—evil towering, prone good—hurled

From pride of place, on every side. For me

(Patience, beseech you!) knowledge can but be

Of good by knowledge of good's opposite—

Evil,—since, to distinguish wrong from right,

Both must be known in each extreme, beside—

(Or what means knowledge—to aspire or bide

Content with half-attaining? Hardly so!)

Made to know on, know ever, I must know

All to be known at any halting-stage