Because of his military service, Dad was buried in Arlington National Cemetery.

You can never tell when a commercial space venture will suddenly become viable.

We can't start over and develop a Saturn 5-type vehicle from scratch.

Fighter pilots have ice in their veins. They don't have emotions. They think, anticipate. They know that fear and other concerns cloud your mind from what's going on and what you should be involved in.

I inherited depression from my mother's side of the family. Her father committed suicide. She committed suicide the year before I went to the moon.

To send humans back to the moon would not be advancing. It would be more than 50 years after the first moon landing when we got there, and we'd probably be welcomed by the Chinese. But we should return to the moon without astronauts and build, with robots, an international lunar base, so that we know how to build a base on Mars robotically.

I have no intention of selling any more of the historical Apollo 11 items in my possession for the remainder of my life. I intend to pass a portion of these items on to my children and to loan the most important items for permanent display in suitable museums around the country.