The Human Spirit Must Prevail Over Technology.

One Thing I Have Learned In A Long Life: That All Our Science, Measured Against Reality, Is Primitive And Childlike -- And Yet It Is The Most Precious Thing We Have.

If People Are Good Because They Fear Punishment, And Hope For Reward, Then We Are A Sorry Lot Indeed.

To Dwell On The Things That Depress Or Anger Us Does Not Help In Overcoming Them. One Must Knock Them Down Alone.

The Whole Of Science Is Nothing More Than A Refinement Of Everyday Thinking.

A Tyranny Based On ... Deception And Maintained By Terror Must Inevitably Perish From The Poison It Generates Within Itself.