Faith is a function of the heart. It must be enforced by reason. The two are not antagonistic as some think. The more intense one's faith is, the more it whets one's reason. When faith becomes blind it dies.
The satyagrahi general has to obey his inner voice, for over and above the situation outside he examines himself constantly and listens to the dictates of the inner self.
Man and his deed are two distinct things. Whereas a good deed should call forth approbation and a wicked deed dis-approbation, the doer of the deed, whether good or wicked always deserves respect or pity as the case may be. Hate the sin and not the sinner is a precept which though easy enough to understand is rarely practised, and that is why the poison of hatred spreads in the world.