Yes; the future bridegroom, Mr. Rochester himself, exercised over his intended a ceaseless surveillance; and it was from this sagacity — this guardedness of his — this perfect, clear consciousness of his fair one’s defects — this obvious absence of passion in his sentiments towards her, that my ever-torturing pain arose.
Very soon you seemed to get used to me: I believe you felt the existence of sympathy between you and your grim and cross master, Jane; for it was astonishing to see how quickly a certain pleasant ease tranquillised your manner: snarl as I would, you showed no surprise, fear, annoyance, or displeasure at my moroseness; you watched me, and now and then smiled at me with a simple yet sagacious grace I cannot describe.
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She is a smart and sagacious statesman.
He’s been making sagacious business decisions for more than 30 years.