sagaciousness
  睿智;聰敏
  Sa·ga·cious a.
  1. Of quick sense perceptions; keen-scented; skilled in following a trail.
     Sagacious of his quarry from so far.   --Milton.
  2. Hence, of quick intellectual perceptions; of keen penetration and judgment; discerning and judicious; knowing; far-sighted; shrewd; sage; wise; as, a sagacious man; a sagacious remark.
     Instinct . . . makes them, many times, sagacious above our apprehension.   --Dr. H. More.
     Only sagacious heads light on these observations, and reduce them into general propositions.   --Locke.
  Syn: -- See Shrewd.
  -- Sa*ga*cious*ly, adv. -- Sa*ga*cious*ness, n.
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  sagaciousness
       n 1: ability to make good judgments [syn: sagacity, judgment,
             judgement, discernment]
       2: the trait of forming opinions by distinguishing and
          evaluating [syn: judiciousness, sagacity]