"I am no longer a criminal. I gave up that practice years ago"

In this quote, Ronald Biggs is mentioning that he is no longer a criminal and has abandoned that way of life many years earlier. This recommends that he has actually made a conscious decision to turn away from a life of criminal offense and has actually given that reformed himself. It might likewise imply that he has served his time for any past criminal activities and has actually now proceeded from that part of his life. By utilizing the word "practice", Biggs is acknowledging that being a criminal was something he actively took part in, however has actually considering that stopped. This quote shows a sense of remorse and growth in Biggs as he reflects on his previous actions.