The absence of alternatives clears the mind marvelously.
理论计算机科学是一个领域，其中深刻的数学见解导致了实用的计算工具。
"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 way we communicate with others and with ourselves ultimately determines the quality of our lives.
