Opera is a way of living life. It is not something apart.
Mom, why do you laugh so much? / Because I have you as my daughter.
"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."
【大意】要想招引游鱼就得先通水,要想招引飞鸟就得先种树。