Strategies to integrate relevant quotes, passages, and excerpts from the works of political thinkers in your answers for Paper I of the PSIR exam:

1. Understand the question:
Firstly, thoroughly understand the question and identify the major themes or concepts it addresses. This will help you determine which political thinkers' works are relevant to incorporate in your answer.

2. Select appropriate quotes:
Select quotes, passages, or excerpts from the works of political thinkers that directly relate to the question or support your argument. Ensure that the selected quotes are concise, relevant, and impactful.

3. Introduce the quote:
Before incorporating a quote, provide a brief introduction to contextualize it. Explain the relevance of the quote and its relationship to the question or your argument. This will help the examiner understand why you are using the specific quote.

4. Cite the source:
Always mention the name of the political thinker and the source of the quote, passage, or excerpt. This demonstrates your familiarity with the works of prominent political thinkers and enhances the credibility of your answer.

5. Explain the quote:
After including a quote, provide a brief explanation of its meaning and significance. Analyze the quote in relation to the question or your argument, highlighting key ideas or insights. This demonstrates your understanding of the political thinker's thoughts and their application to the given context.

6. Connect the quote to your argument:
Link the quote or passage you have included to the overall argument you are making in your answer. Explain how the quote supports or strengthens your point of view, or how it provides a counter-argument that you will refute. This establishes a logical flow and coherence in your answer.

7. Use quotes sparingly:
Avoid overusing quotes as it may give the impression that you are relying too heavily on the ideas of others. Use quotes strategically to enhance your argument or provide a different perspective. Your answer should primarily showcase your own analysis and understanding.

8. Emphasize key concepts:
Highlight key concepts or phrases within the quotes by using italics or bold font. This draws attention to the most significant parts of the quote and helps the examiner quickly grasp the main ideas.

By following these strategies, you can effectively integrate relevant quotes, passages, and excerpts from the works of political thinkers in your answers for Paper I of the PSIR exam. Remember to always maintain clarity, coherence, and originality in your responses.