Preparing short notes or mind maps for quick revision in Philosophy Optional can be highly beneficial for several reasons. Let's explore why it is advisable:

1. Enhances understanding: Summarizing key concepts and arguments in short notes or mind maps helps in better comprehension of the subject matter. By condensing complex ideas into concise points, you can grasp the essence of philosophical theories more effectively.

2. Facilitates memory retention: Writing down important points in a concise manner aids in memory retention. When you revisit your notes or mind maps, the visual representation and organized structure help in recalling the information more easily, enabling efficient revision.

3. Saves time during revision: Philosophy is a vast subject with numerous theories, philosophers, and arguments. Having short notes or mind maps allows you to quickly review the main ideas without going through lengthy texts. This time-saving technique is particularly advantageous when you have limited time for revision.

4. Promotes clarity in exam answers: Philosophy exams often require precise and concise answers. By practicing with short notes or mind maps, you train your mind to think critically and express ideas in a clear and succinct manner. This skill is crucial for scoring well in the examination.

5. Enhances exam preparation: Creating short notes or mind maps necessitates a thorough understanding of the subject. While making these study aids, you delve deep into the concepts, theories, and arguments, which strengthens your overall preparation for the exam.

6. Facilitates revision on the go: Compact notes or mind maps are portable and can be easily carried around. This allows you to revise even when you are on the move or have limited access to study materials. It is especially useful in situations where you need to revise during travel or when you have short breaks between other commitments.

In conclusion, preparing short notes or mind maps for quick revision in Philosophy Optional is highly advisable. It enhances understanding, aids memory retention, saves time during revision, promotes clarity in exam answers, enhances overall exam preparation, and facilitates revision on the go. Incorporating this practice into your study routine can greatly contribute to your success in the UPSC examination.