The animal needing something knows how much it needs, the man does not.
The wise manโs home is the universe.
Envy creates the beginning of strife.
Men find happiness neither by means of the body nor through possessions, but through uprightness and wisdom.
The first principles of the universe are atoms and empty space; everything else is merely thought to exist.
The wise man belongs to all countries, for the home of a great soul is the whole world.