Darkness cannot drive out darkness; only light can do that. Hate cannot drive out hate; only love can do that.
I submit that an individual who breaks a law that conscience tells him is unjust, and who willingly accepts the penalty of imprisonment in order to arouse the conscience of the community over its injustice, is in reality expressing the highest respect for law.
The hottest place in Hell is reserved for those who remain neutral in times of great moral conflict.
Means we use must be as pure as the ends we seek.
We must concentrate not merely on the negative expulsion of war but the postive affirmation of peace.