History of the United Netherlands from the Death of William the Silent to the Twelve Year's Truce, 1607a

The States-General had not been inclined to be tranquil under the check which Admiral Haultain had received upon the coast of Spain in the autumn of 1606. The deed of terrible self-devotion by which Klaaszoon and his comrades had in that crisis saved the reputation of the republic, had proved that her fleets needed only skilful handling and determined leaders to conquer their enemy in the Western seas as certainly as they had done in the archipelagos of the East. And there was one pre-eminent naval commander, still in the very prime of life, but seasoned by an experience at the poles and in the tropics such as few mariners in that early but expanding maritime epoch could boast.