The husbandman cannot cultivate every tree, nor can the hunter tame every kind of animal, so both seek means to derive profit according to their several necessities, the one from his barren trees, the other from his wild animals.
 Plutarch, Moralia (c. 100 AD). copy citation

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Author Plutarch
Source Moralia
Topic profit necessity
Date c. 100 AD
Language English
Reference
Note Translated by Arthur Richard Shilleto
Weblink http://www.gutenberg.org/files/23639/23639-h/23639-h.htm

Context

“Similarly since all others are satisfied with not being injured by their enemies, but the sensible will also (as Xenophon says) get profit out of them, we must not be incredulous, but seek a method and plan how to obtain this advantage, seeing that life without an enemy is impossible. The husbandman cannot cultivate every tree, nor can the hunter tame every kind of animal, so both seek means to derive profit according to their several necessities, the one from his barren trees, the other from his wild animals. Sea-water also is undrinkable and brackish, but it feeds fish, and is a sort of vehicle to convey and transport travellers anywhere. The Satyr, when he 203saw fire for the first time, wished to kiss it and embrace it, but Prometheus warned him,” source