“In God we trust. All others must bring data.”

“One of life's greatest pleasures is accomplishing what others say you cannot.”

“Please clouds, just go away. Let me see space.”

“You can search throughout the entire universe for someone who is more deserving of your love and affection than you are yourself, and that person is not to be found anywhere. You yourself, as much as anybody in the entire universe deserve your love and affection.”

“The happiness and greatness, the rank and station, the pleasure and peace, of an individual have never consistent in his personal wealth, but rather in his excellent character, his high resolve, the breadth of his learning, and his ability to solve difficult problems.”

“Be faithful to that which exists within yourself.”