一切迄今为止社会的历史都是阶级斗争的历史。

We are all patchworks of our ancestors.

Intelligence plus character – that is the goal of real education

Our perception of reality is shaped by our expectations and past experiences.

we all have a great need for acceptance. But you must trust that your beliefs are unique, your own, even though others may think them odd or unpopular, even though the herd may go“That's bad.”

解析：不要窃取他人的成果，不要忘记自己的耻辱。