What purpose do quotes and parapharases serve in reports?

Quotes and paraphrases in reports serve to provide evidence and support for the claims being made, enhancing the credibility of the information presented. They allow the author to incorporate the perspectives and findings of other experts, enriching the analysis and discussion. Additionally, using quotes and paraphrases properly acknowledges the original sources, which helps to avoid plagiarism and gives due credit to the authors of the original work.