Those unmindful when they hear, for all they make of their intelligence, may be regarded as the walking dead.

Ever-newer waters flow on those who step into the same rivers.

There is nothing peranent except change.

The Cosmos was not made by gods but always was and is eternal fire.

What sense or thought do they have? They follow the popular singers, and they take the crowd as their teacher.

Eyes are more accurate witnesses than ears.

Nature is wont to hide herself.