Realize that war is common and justice is strife, and that all things come into being and pass away through strife.
He who does not expect will not find out the unexpected, for it is trackless and unexplored
Man is most nearly himself when he achieves the seriousness of a child at play.
It is wise to agree that all things are one.
You cannot step twice into the same river.
Abundance of knowledge does not teach men to be wise.