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].

The majority of people have no understanding of the things with which they daily meet, nor, when instructed, do they have any right knowledge of them, although to themselves they seem to have.

War is the father of all things.

Dogs bark at a person whom they do not know.

The nature of things is in the habit of concealing itself.

There is nothing permanent in the world except change.

Knowing many things doesn't teach insight.