If children only sharpen their brains at school, there’s no guarantee they won’t go on to make trouble. To balance their keen brains, they need a warm heart. The more compassionate they learn to be, the more useful members of society they’re likely to become.
It's important to recognize that if human conflicts are created by the misuse of human intelligence, we can also utilize our intelligence to find ways and means to overcome them. When human intelligence and human goodness are used together, all our actions become constructive.