One Good Test Is Worth

A Good Engineer Gets Stale Very Fast If He Doesn't Keep His Hands Dirty.

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

Basic Research Is What I Am Doing When I Don't Know What I Am Doing.

Man Is Not Made For Space. But With The Help Of Biologists And Medical Doctors, He Can Be Prepared And Accommodated.

I Have Learned To Use The Word 'impossible' With The Greatest Caution.