" When do we start?” “You are not coming.” “Then you are not going,” said I. “I give you my word of honour—and I never broke it in my life—that I will take a cab straight to the police-station and give you away, unless you let me share this adventure with you.” “You can’t help me.” “How do you know that? You can’t tell what may happen. Anyway, my resolution is taken. Other people besides you have self-respect, and even reputations. "
― Arthur Conan Doyle , The Complete Sherlock Holmes