Complex sentence: Moody felt that the court system was corrupt and believed that his enemies used the legal system to try to steal his wealth and power; and even at one point hired nationally-known lawyer Roy Cohn to help defend him.
Split into simpler sentences: Moody felt that the court system was corrupt and believed that his enemies used the legal system to try to steal his wealth and power. In fact, at one point he hired nationally-known lawyer Roy Cohn to help defend him.