Res Gestae

Philosophers and eminent physicians have told us that an excess of cold or heat, or of moisture or dryness, produces plagues. Hence those who dwell in marshy or damp places suffer from coughs, from affections of the eyes, and from similar complaints; on the other hand, the inhabitants of hot climates dry up with the heat of fever. But by as much as the substance of fire is fiercer and more effective than the other elements, by so much is drought the swifter to kill.

Therefore when Greece was toiling in a ten years’ war in order that a foreigner[*](Paris, the cause of the Trojan War.) might not evade the penalty for separating a royal pair, a scourge of this kind raged and many men perished by the darts of Apollo,[*](See Iliad, i. 9 ff. and 43 ff. Apollo was angry because the request of his priest was denied. Ammianus rationalizes the myth, attributing the pestilence to the heat of the sun, and likening its rays to the arrows of the god.) who is regarded as the sun.

And, as Thucydides shows,[*](Cf. Thuc. ii. 4, 7.) that calamity which, at the beginning of the Peloponnesian war, harassed the Athenians with a grievous kind of sickness, gradually crept