All sorts of bodily diseases are produced by half-used minds.

My way of joking is to tell the truth

Independence? That's middle class blasphemy. We are all dependent on one another, every soul of us on earth.

Now that we have learned to fly the air like birds, swim under water like fish, we lack one thing - to learn to live on earth as human beings.

While we have prisons it matters little which of us occupy the cells.

The function of the actor is to make the audience imagine for the moment that real things are happening to real people.

Science can never solve one problem without raising ten more problems.