While much boasting of this sort was going on around him, raising his already overweening self-confidence to a frantic pitch, Demaratus, the Lacedaemonian, alone told him that the disorganized and unwieldy multitude in which he trusted, was in itself a danger to its chief, because it possessed only weight without strength; for an army which is too large cannot be governed, and one which cannot be governed, cannot long exist. “The Lacedaemonians,” said he, “will meet you upon the first mountain in Greece, and will give you a taste of their quality. All these thousands of nations of yours will be held in check by three hundred men: they will stand firm at their posts, they will defend the passes entrusted to them with their weapons, and block them up with their bodies: all Asia will not force them to give way; few as they are, they will stop all this terrible invasion, attempted though it be by nearly the whole human race. Though the laws of nature may give way to you, and enable you to pass from Europe to Asia, yet you will stop short in a bypath; consider what your losses will be afterwards, when you have reckoned up the price which you have to pay for the pass of Thermopylae; when you learn that your march can be stayed, you will discover that you may be put to flight.

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