语言不仅仅是符号系统，还是具有社会和文化重要性的一组实践。
Language is not just a system of symbols， but a set of practices with social and cultural significance.
话语伦理学旨在通过所有受影响者之间的理性话语程序来证明道德规范的正当性。
The past is always tense, the future perfect.
The rocks may be hard, but our resolve must be harder.
写作是探索我们内心的未知。
You can't change the past, but you can shape the future.
今天的投资研究可以预防明天的危机。