“Fear clogs faith liberates.”

“A man who views the world the same at fifty as he did at twenty has wasted thirty years of his life.”

“No man ever believes that the Bible means what it says: He is always convinced that it says what he means.”

“Success depends upon previous preparation, and without such preparation there is sure to be failure.”

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

“Quality is earned long after midnight the night before a major launch, pouring over details that no one will notice but you.”