Strictly speaking, no activity and no industry is possible without a certain amount of violence, no matter how little. Even the very process of living is impossible without a certain amount of violence. What we have to do is to minimize it to the greatest extent possible.
The mantram becomes one's staff of life and carries one through every ordeal. Each repetition has a new meaning, carrying you nearer and nearer to God.
Hatred ever kills, love never dies. Such is the vast difference between the two... The duty of a human being is to diminish hatred and to promote love.
I have learnt through bitter experience the one supreme lesson to conserve my anger, and as heat conserved is transmuted into energy, even so our anger controlled can be transmuted into a power which can move the world.
There will have to be rigid and iron discipline before we achieve anything great and enduring, and that discipline will not come by mere academic argument and appeal to reason and logic. Discipline is learnt in the school of adversity.