Read this extract from The Sign of the Four and answer questions 8-10 below.
"But love is an emotional thing, and whatever is emotional is opposed to that true cold reason which I place above all things. I should never marry myself, lest I bias my judgment."
"I trust," said I, laughing, "that my judgment may survive the ordeal. But you look weary."
"Yes, the reaction is already upon me. I shall be as limp as a rag for a week."
"Strange," said I, "how terms of what in another man I should call laziness alternate with your fits of splendid energy and vigour."
"Yes," he answered, "there are in me the makings of a very fine loafer and also of a pretty spry sort of fellow.
How does Conan Doyle use language to show the relationship between Holmes and Watson?