粮食问题不仅是经济问题，更是政治问题，关系到国家的长治久安。
I don't care about being remembered as the most famous person in the world. I want to be remembered as the most fearless.
Every journey is a search for the self, even when we think we are running away.
The journey of a thousand miles begins with one step.
我不相信后悔。一切都有原因。
The free, exploring mind of the individual human is the most valuable thing in the world.
故事是一种表达无法用其他方式表达的东西的方式。
数学的美在于它能够以最简单的术语描述宇宙。
释义：培养自己好的品德、性情，即使细微的地方，也一定要谨慎。