Thus, that one can find no place to walk through the breadth of the earth is not because the earth is not tranquil but because the danger to every step of the traveler lies generally with words.
When a man sees something desirable, he must reflect on the fact that with time it could come to involve what is detestable. When he sees something that is beneficial, he should reflect that sooner or later it, too, could come to involve harm.
A person is born with feelings of envy and hate. If he gives way to them, they will lead him to violence and crime, and any sense of loyalty and good faith will be abandoned.
