A gangster must always be prepared to kill a friend. It is one of the many open secrets of the business, since it is the truest test of his ability to rule and command the respect of his crew. To eliminate a sworn enemy requires little more than opportunity, luck and the willingness to pull a trigger.

Above all, I would teach him to tell the truth Truth-telling, I have found, is the key to responsible citizenship. The thousands of criminals I have seen in 40 years of law enforcement have had one thing in common: Every single one was a liar.