A rabbi should not despair if people do not do as much as they should. Every parent has that with children. God is merciful.
Our second phase was to develop a school curriculum that teaches tolerance, respect for differences, conflict resolution, anger management, and other attributes of peace.
A man is as old as his arteries and his interests. If he permits his economic, religious, or social arteries to harden, or loses interest in whatever concerns mankind... he will need only six feet of earth.

