The sacrifice which causes ...

The sacrifice which causes sorrow to the doer of the sacrifice is no sacrifice. Real sacrifice lightens the mind of the doer and gives him a sense of peace and joy.
The sacrifice which causes sorrow to the doer of the sacrifice is no sacrifice. Real sacrifice lightens the mind of the doer and gives him a sense of peace and joy.

More phrases

When you have war, whether it's a war against drugs, war against terrorism, war overseas, the mentality of the people change and they're more willing to sacrifice their liberties in order to be safe and secure.
Who sows virtue reaps honor.
When a warrior goes down, you pick up his shield and go play in honor of him.
 Chip Kelly
We are all warriors. Each of us struggles every day to define and defend our sense of purpose and integrity, to justify our existence on the planet and to understand, if only within our own hearts, who we are and what we believe in.
 Steven Pressfield
When one has nothing to lose, one becomes courageous. We are timid only when there is something we can still cling to.

Quotes from the same author

Happiness is when what you think, what you say, and what you do are in harmony.
Strength does not come from physical capacity. It comes from an indomitable will.
Be the change that you want to see in the world.
It is unwise to be too sure of one's own wisdom. It is healthy to be reminded that the strongest might weaken and the wisest might err.
It is the quality of our work which will please God, not the quantity.