What is that which goads to action; an incitement. Fame is the spur that the clear spirit doth raise (That last infirmity of noble mind) To scorn delights and live laborious days. Milton called?

spur — That which goads to action; an incitement. Fame is the spur that the clear spirit doth raise (That last infirmity of noble mind) To scorn delights and live laborious days. Milton. (Webster's 1913.)

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