Reinhold Niebuhr, (“Serenity Prayer” 2021)

God, grant me the serenity to accept the things I cannot change, courage to change the things I can, and wisdom to know the difference.

References

“Serenity Prayer.” 2021. Wikipedia, October. https://en.wikipedia.org/w/index.php?title=Serenity_Prayer&oldid=1052226839.