Mediocrity knows nothing higher than itself, but talent instantly recognizes genius.
Arthur Conan DoyleWhen you have eliminated the impossible, what is left, no matter how unlikely, is the truth.
Arthur Conan DoyleThere is a danger there - a very real danger to humanity. Consider, Watson, that the material, the sensual, the worldly would all prolong their worthless lives. The spiritual would not avoid the call to something higher. It would be the survival of the least fit. What sort of cesspool may not our poor world become?
Arthur Conan Doyle