There is harmony in the tension of opposites, as in the case of the bow and lyre.

No man ever steps in the same river twice, for it's not the same river and he's not the same man.

Unless you expect the unexpected you will never find it, for it is hard to discover and hard to attain.

Eyes and ears are poor witnesses to people if they have uncultured souls.

A blow to the head will confuse a man's thinking, a blow to the foot has no such effect, this cannot be the result of an immaterial soul.

We circle in the night and we are devoured by fire.

If you went in search of it, you would not find the boundaries of the soul, though you traveled every road-so deep is its measure [logos].