Now, Watson,' said Holmes, (...) 'you'll come with me, won't you?'
'If I can be of use.'
'Oh, a trusty comrade is always of use. And a chronicler still more so. My room at The Cedars is a double-bedded one.'
(...)
'You have a grand gift of silence, Watson,' said he. 'It makes you quite invaluable as a companion. Pon my word, it is a great thing for me to have someone to talk to, for my own thoughts are not over-pleasant.

#friendship
Arthur Conan Doyle, __The Man with the Twisted Lip__