Science Does Not Have A Moral Dimension.

The Greatest Gain From Space Travel Consists In The Extension Of Our Knowledge. In A Hundred Years This Newly Won Knowledge Will Pay Huge And Unexpected Dividends.

There Is Just One Thing I Can Promise You About The Outer-space Program - Your Tax-dollar Will Go Further.

We Should Remember That Science Exists Only Because There Are People, And Its Concepts Exist Only In The Minds Of Men. Behind These Concepts Lies The Reality Which Is Being Revealed To Us, But Only By The Grace Of God.

Get Me A Broom. I'll Sweep My Own Office.

Our Sun Is One Of A 100 Billion Stars In Our Galaxy. Our Galaxy Is One Of Billions Of Galaxies Populating The Universe. It Would Be The Height Of Presumption To Think That We Are The Only Living Thing In That Enormous Immensity.