We must develop and maintain the capacity to forgive. He who is devoid of the power to forgive is devoid of the power to love. There is some good in the worst of us and some evil in the best of us. When we discover this, we are less prone to hate our enemies.
A leader has to 'appear' consistent. That doesn't mean he has to be consistent.
The disease of an evil conscience is beyond the practice of all the physicians of all the countries in the would.