For you must know, gentlemen, that when the mariner is...

For you must know, gentlemen, that when the mariner is dosed, he likes to know that he has been dosed: with fifteen grains or even less of this valuable substance scenting him and the very air about him there can be no doubt of the matter; and such is the nature of the human mind that he experiences a far greater real benefit than the drug itself would provide, were it deprived of its stench.