"It is a truism that almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so"

This quote by Robert A. Heinlein is a warning about the power of religion and its prospective to influence politics. It recommends that when a specific religious beliefs or belief system gains political power, it will utilize that power to enforce its beliefs on the population. This might be done through legislation, such as laws that reflect the worths of the religion or cult. This quote is a pointer that religious beliefs should not be permitted to dictate public policy, as it might cause the oppression of those who do not share the exact same beliefs. It is essential to ensure that all citizens are treated similarly, regardless of their religious beliefs.