I, on the other hand, am a finished product. I absorb electrical energy directly and utilize it with an almost one hundred percent efficiency. I am composed of strong metal, am continuously conscious, and can stand extremes of environment easily. These are facts which, with the self-evident proposition that no being can create another being superior to itself, smashes your silly hypothesis to nothing.

All roads lead to Trantor, says the old proverb, and that is where all stars end.

When I die I won't go to heaven or hell; there will just be nothingness.

It seems to me that God is a convenient invention of the human mind

A robot must obey the orders given it by human beings except where such orders would conflict with the First Law. [The Second Law of Robotics]

The great secret of the successful fool is that he's no fool at all

The Earth should not be cut up into hundreds of different sections, each inhabited by a self-defined segment of humanity that considers its own welfare and its own "national security" to be paramount above all other consideration.