He was praetor of Achaia at the time, and surpassed all his contemporaries both in wisdom and influence.

He first observed, that "it was a wise rule, established among the Achaeans, that their praetor, when he proposed a question concerning war, should not himself declare an opinion:" and then he desired them to "fix their determination among themselves as soon as possible;" assuring them, that "their praetor would faithfully and carefully carry their decrees into execution; and would use his best endeavours, that, as far as depended on human prudence, they should not repent either of peace or war." These words had more influence in inciting them to war, than if, by openly arguing in favour of it, he had betrayed an eager desire for the management of it.

War was therefore unanimously resolved on: the time and mode of conducting it were left to the praetor without restriction.
Philopoemen's own judgment, indeed, besides it being the opinion of Quinctius, pointed it out as best to wait for the Roman fleet, which might succour Gythium by sea; but fearing that the business would not endure delay, and that not only Gythium, but the party which had been sent to protect the city, would fall into the hands of the enemy, he drew out the ships of the Achaeans.
26.

The tyrant also, with the view of cutting off any supplies that might be brought to the besieged by sea, had fitted out a small squadron, consisting of only three ships of war, with some barks and cutters, as his former fleet had been given up to the Romans, according to the treaty.

In order to try the activity of these vessels, as they were then new, and, at the same time, to have every thing in fit condition for a battle, he put out to sea every day, and exercised both the rowers and marines in mock-fights; for he thought that all his hopes of succeeding in the siege depended on the circumstance of his cutting off all supplies by sea.