Book 9
11.82
The fourth mode is that due to differences of condition and to changes in general; for instance, health, illness, sleep, waking, joy, sorrow, youth, old age, courage, fear, want, fullness, hate, love, heat, cold, to say nothing of breathing freely and having the passages obstructed. The impressions received thus appear to vary according to the nature of the conditions. Nay, even the state of madmen is not contrary to nature; for why should their state be so more than ours? Even to our view the sun has the appearance of standing still. And Theon of Tithorea used to go to bed and walk in his sleep, while Pericles’ slave did the same on the housetop.
11.83
The fifth mode is derived from customs, laws, belief in myths, compacts between nations and dogmatic assumptions. This class includes considerations with regard to things beautiful and ugly, true and false, good and bad, with regard to the gods, and with regard to the coming into being and the passing away of the world of phenomena. Obviously the same thing is regarded by some as just and by others as unjust, or as good by some and bad by others. Persians think it not unnatural for a man to marry his daughter; to Greeks it is unlawful. The Massagetae, acording to Eudoxus in the first book of his Voyage round the World, have their wives in common; the Greeks have not. The Cilicians used to delight in piracy; not so the Greeks.
11.84
Different people believe in different gods; some in providence, others not. In burying their dead, the Egyptians embalm them; the Romans burn them; the Paeonians throw them into lakes. As to what is true, then, let suspension of judgement be our practice.