“Prime numbers are useful for writing codes and in America they are classed as Military Material and if you find one over 100 digits you have to tell the CIA and they buy it off you for $10,000. But it would not be a very good way of making a living.”

“The rule for working out prime numbers is very simple, but no one has ever worked out a simple formula for telling you whether a very big number is a prime number or what the next one will be. […] Prime numbers is what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.”

“You use the word "Infinity" very glibly.... Have you ever been there? Time and space are extensions of the mind, the will. Which means that infinity is a purely local phenomenon. You can turn over a stone and find it crawling there. Or you can make it yourself out of whatever materials are at hand.”

“When you have a good romance, find ways to make their lives miserable and hellish...Do you think 'Titanic' would have been so popular if they had both lived? Not a prayer.”

“Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.”

“The cute girl at the bar asked for my number. I told her I’m number one. Then I gave her the area code and the following seven digits.”