Man Masters Nature Not By Force, But

Science Is The Acceptance Of What Works And The Rejection Of What Does Not. That Needs More Courage Than We Might Think.

Dissent Is The Mark Of Freedom.

Mass, Time , Magnetic Moment, The Unconscious: We Have Grown Up With These Symbolic Concepts, So That We Are Startled To Be Told That Man Had Once To Create Them For Himself. He Had Indeed, And He Has: For Mass Is Not An Intuition In The Muscle, And Time Is Not Bought Ready-made At The Watchmaker's.

A Man Becomes Creative, Whether He Is An Artist Or Scientist, When He Finds A New Unity In The Variety Of Nature. He Does So By Finding A Likeness Between Things Which Were Not Thought Alike Before.

One Aim Of Physical Sciences Had Been To Give An Exact Picture The Material World. One Achievement Of Physics In The Twentieth Century Has Been To Prove That That Aim Is Unattainable.