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Persons who undertake to pry into, or cleanse out all the filth of a common sewer, either cannot have very nice noses, or will soon lose them.

William Hazlitt (1819). “Political essays, with sketches of public characters ...”, p.294
Persons who undertake to pry into, or cleanse out all the filth of a common sewer, either cannot have very nice noses, or will soon lose them.