How often have I said to you that when you have eliminated the impossible, whatever remains, however improbable, must be the truth? - Arthur Conan Doyle

When you have eliminated all which is impossible, then whatever remains, however improbable, must be the truth.

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.

There's an east wind coming all the same, such a wind as never blew on England yet. It will be cold and bitter, Watson, and a good many of us may wither before its blast. But it's God's own wind none the less and a cleaner, better stronger land will lie in the sunshine when the storm has cleared.

Nothing could exceed his energy when the working fit was upon him: but now and again a reaction would seize him, and for days on end he would lie upon the sofa in the sitting- room, hardly uttering a word or moving a muscle from morning to night. On these occasions I have noticed such a dreamy, vacant expression in his eyes, that I might have suspected him of being addicted to the use of some narcotic, had not the temperance and cleanliness of his whole life forbidden such a notion.