The Spirits' Book
Book Three - Moral Laws
Chapter V - IV. Law of Preservation
Voluntary Deprivations – Mortifications
719. Are human beings at fault for seeking well-being?
“Well-being is a natural desire. God only prohibits excess, because excess is detrimental to survival. God has not made it a crime to seek well-being, if that well-being is not acquired at another’s expense and if it does not weaken your moral or physical strength.”