History of the Peloponnesian War

Demosthenes, however, went to Nicias, and expressed it as his opinion, that they should still man their remaining ships, and force their passage; out, if they could, in the morning; alleging that they still had left more ships fit for service than the enemy; for the Athenians had about sixty remaining, while their adversaries had less than fifty.

But when Nicias agreed with this opinion, and they wished to man them, the seamen would not embark, through being dismayed at their defeat, and thinking that they could not now gain a victory. And so they all now made up their minds to retreat by land.