What does the speaker in "My Heart Leaps Up" mean by the phrase "natural piety"? Use textual evidence to support your response.

its somebody speaking about religion and the problems caused by difference, the speaker is trying to say the world should not force religion on others or even be labeled a religion it should be natural by heart, it means you should be so devoted to god that you are not expecting a reward or just simply doing it out of fear, you should accept all and pity the natural changes of the world involving religion or trying to force it is causing unnecessary problems and putting a bad label out of religion it is supposed to give us hope not sorrow