There is nothing peranent except change.

The content of your character is your choice. Day by day, what you choose, what you think and what you do is who you become.

Those who hear and do not understand are like the deaf. Of them the proverb says: "Present, they are absent."

The Lord whose oracle is at Delphi neither reveals nor conceals, but gives a sign

Men who wish to know about the world must learn about it in its particular details.

To get everything you want is not a good thing. Disease makes health seem sweet. Hunger leads to the appreciation of being full-fed. Tiredness creates the enjoyment of resting

Realize that war is common and justice is strife, and that all things come into being and pass away through strife.