If you "do unto others as you would have them do onto you," then they may help you in return someday.This idea is representative of the:

Question

Quizplus · Accepted Answer

The norm of reciprocity suggests that people tend to feel obligated to help others who have helped them in the past, or who they believe may help them in the future. The phrase "do unto others as you would have them do onto you" is often used to encourage people to act in ways that are helpful and considerate towards others, with the expectation that they may be rewarded with similar treatment in the future.

If You "Do Unto Others as You Would Have Them