To uphold righteousness, so supreme an act did he perform; he gave his head, but did not utter a word of sorrow. For the sake of righteousness, he did this great heroic deed; he laid down his life but not the principles… Guru Tegh Bahadur broke his earthly vase on the head of the Emperor of Delhi – and went to the abode of God.
One is absolutely sickened, not by crimes that the wicked have committed, but by the punishments that the good have inflicted; and a community is infinitely more brutalised by the habitual employment of punishment than it is by the occasional occurrence of crime.
Excessive attachment to sense pleasures leads to bondage, and detachment from sense pleasures leads to liberation; therefore it is the mind alone that is responsible for bondage or liberation.

