He later interpreted his later sense of remorse at having done something wrong as the "Classical Christian conviction of sin", and claimed to have had a religious experience on a London Underground train where he felt a sense of joy at being forgiven, and simultaneously bursting into tears.
Afterward, he interpreted his remorse for wrongdoing as the "Classical Christian concept of sin," and said that he experienced a religious awakening on a London Underground train, feeling both joy in being forgiven and overwhelming sadness.