Final answer:
The question asks for a difference between an unspecified speaker and Har Singh, which may pertain to their philosophical beliefs, political ideologies, or personal characteristics, depending on the context.
Step-by-step explanation:
The question seems to be relating to a comparison exercise between a particular speaker and an individual named Har Singh. Without specific context, it's challenging to provide a direct comparison. However, if we are referencing Sikhism and the 15th century CE, and Har Singh is a historical figure from that era or a character from a literary source, the difference may lie in their respective philosophical or religious beliefs as influenced by the context in which they are speaking.
For instance, the quote from Sri Guru Granth Sahib reflects the Sikh belief in the universal presence of God and the equality of all humans. An individual like Har Singh, if he were a character contrasting with this belief might, for example, hold a different viewpoint and possibly represent an opposing philosophical position or societal role. Similarly, contrasting Gandhi's 'Editor' role in Indian Home Rule to Har Singh could highlight differences in political ideology or methods of addressing colonial rule.
Lastly, the provided description of two men, presumably including Har Singh, presents one as calm and measured, and the other as erratic and talkative. These traits may define Har Singh's characteristics which could be distinct from the 'Speaker', who may embody different behaviors or communication styles.