(51a) Oxen are happy when they find bitter vetches to eat.[[349]] R. P. 48 b.
(52) The sea is the purest and the impurest water. Fish can drink it, and it is good for them; to men it is undrinkable and destructive. R. P. 47 c.
(53) Swine wash in the mire, and barnyard fowls in dust.
(54) ... to delight in the mire.
(55) Every beast is driven to pasture with blows.[[350]]
(56) Same as 45.
(57) Good and ill are one. R. P. 47 c.
(58) Physicians who cut, burn, stab, and rack the sick, demand a fee for it which they do not deserve to get. R. P. 47 c.[[351]]
(59) Couples are things whole and things not whole, what is drawn together and what is drawn asunder, the harmonious and the discordant. The one is made up of all things, and all things issue from the one.[[352]]
(60) Men would not have known the name of justice if these things were not.[[353]]