"And then I graduate two years later, in 1998, with my class. And, since then I've been here in Houston for training basically. And I was very happy to be assigned to this mission"
"I was married to Margaret Joan Howe in 1940. Although not a scientist herself she has contributed more to my work than anyone else by providing a peaceful and happy home"
"Try to be happy in this present moment, and put not off being so to a time to come, as though that time should be of another make from this which has already come and is ours"
