The Kingdom of God is Within You by Leo Tolstoy Chapter 12 Page 158

the true meaning of all real human life, and debars them from all progress toward perfection.

Those who do evil through ignorance of the truth provoke sympathy with their victims and repugnance for their actions, they do harm only to those they attack; but those who know the truth and do evil masked by hypocrisy, injure themselves and their victims, and thousands of other men as well who are led astray by the falsehood with which the wrongdoing is disguised.

Thieves, robbers, murderers, and cheats, who commit crimes recognized by themselves and everyone else as evil, serve as an example of what ought not to be done, and deter others from similar crimes. But those who commit the same thefts, robberies, murders, and other crimes, disguising them under all kinds of religious or scientific or