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.
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.
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.