I Shot Down Two Airplanes

Having Walked On The Moon, I Know Something About What We Need To Explore, Really Explore, In Space.

Certainly, I've Never Wanted To Live On Past Achievements.

A Mind Concerned About Danger Is A Clouded Mind. It's Paralyzing.

The Life Expectancy Of People Going To Mars May Be Decreased By The Higher Level Of Radiation That They Receive.

My Sister Called Me "buzzard" When I Was A Baby - She Couldn't Say "brother" So I've Been Buzz My Whole Life.