【释义】：礼节重在相互回应。送出礼遇而对方不回应，这是不合礼数的；接受了别人的礼遇却不回报，同样也是不符合礼的要求。

"The challenge is to make the impossible look believable."

I want to run a good race and inspire many people.

有抱负、有作为的人热爱国家，就像是热爱自己的家庭一样

The only way to understand life is to live it.

每一次实验，无论成功与否，都是迈向理解的一步。

We don't receive wisdom; we must discover it for ourselves after a journey that no one can take for us or spare us.

Diplomacy is not a zero-sum game, but the art of finding common interests.