Sacrifice really means giving up something good for something better.
People can't live with change if there's not a changeless core inside them.
Inspire (from the Latin inspirare) means to breathe life into another.
To maintain the P/PC Balance, the balance between the golden egg (production) and the health and welfare of the goose (production capability) is often a difficult judgment call. But I suggest it is the very essence of effectiveness.
The key to acting with integrity is to simply stop playing the game.
Perhaps a sense of possessing needs to come to come before a sense of genuine sharing.