Well,' said our engineer ruefully as we took our seats to return once more to London, 'it has been a pretty business for me! I have lost my thumb and I have lost a fifty-guinea fee, and what have I gained?''Experience,' said Holmes, laughing. 'Indirectly it may be of value, you know; you have only to put it into words to gain the reputation of being excellent company for the remainder of your existence.
Arthur Conan Doyle, The Adventure of the Engineer's Thumb
experience