Blessed are the peacemakers: for they shall be called the children of God.
All Commentaries on Matthew 5:9 Go To Matthew 5
Augustine of Hippo
There is in the inner person a kind of daily quarrel; a praiseworthy battle acts to keep what is better from being overcome by what is worse. The struggle is to keep desire from conquering the mind and to keep lust from conquering wisdom. This is the steadfast peace that you ought to develop in yourself, that what is better in you may be in charge of what is worse. The better part in you, moreover, is that part in which God’s image is found. This is called the mind, the intellect. There faith burns, there hope is strengthened, there charity is kindled. ..