“Nothing so sharpens the thought process as writing down one's arguments. Weaknesses overlooked in oral discussion become painfully obvious on the written page.”

“Sit down before fact with an open mind. Be prepared to give up every preconceived notion. Follow humbly wherever and to whatever abyss Nature leads or you learn nothing. Don’t push out figures when facts are going in the opposite direction.”

“Success teaches us nothing; only failure teaches.”

“More than ambition, more than ability, it is rules that limit contribution; rules are the lowest common denominator of human behavior. They are a substitute for rational thought.”

“The Devil is in the details, but so is salvation.”

“They all have excellent resumes... So what I’m trying to find out is how they will behave under pressure.”

“I believe it is the duty of each of us to act as if the fate of the world depended on him. Admittedly, one man by himself cannot do the job. However, one man can make a difference. We must live for the future of the human race, and not for our own comfort or success.”