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.
科学是国家的最高化身，因为那个国家将保持领先，它将思想和智慧的工作推向最远。
"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。