The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.

人没有礼义就不能生存，事情没有礼义就不能办成，国家没有礼义就不得安宁。

未经反思的人生是不完整的人生。

你给予的越多，得到的回报就越多。

Every truth goes through three stages: first, it is ridiculed; second, it is violently opposed; third, it is accepted as self-evident.

Every discovery raises new questions.

I stand up for what I believe in, and I don't back down.