It is easy to be wise after the event. The Complete Sherlock Holmes

It is the habit of the boa constrictor to besmear the body of his victim with a foul slime before he devours it; and there are many people in England, and perhaps elsewhere, who seem to be unable to contemplate military operations for clear political objects, unless they can cajole themselves into the belief that their enemy are utterly and hopelessly vile. To this end the Dervishes, from the Mahdi and the Khalifa downwards, have been loaded with every variety of abuse and charged with all conceivable crimes. This may be very comforting to philanthropic persons at home; but when an army in the field becomes imbued with the idea that the enemy are vermin who cumber the earth, instances of barbarity may easily be the outcome. Never Give In!

When men are about to commit, or sanction the commission of some injustice, it is not uncommon for them to express pity for the object either of that or some parallel proceeding, and to feel themselves, at the time, quite virtuous and moral, and immensely superior to those who express no pity at all. This is a kind of upholding of faith above works, and is very comfortable. Nicholas Nickleby

Those also who are remarkable for having led holy lives are released from this earthly prison, and go to their pure home which is above, and dwell in the purer earth; and those who have duly purified themselves with philosophy live henceforth altogether without the body, in mansions fairer far than these... The Trials Of Socrates