english: Haldane guesses that a dog would probably be able to place the acids in the order of their molecular weights by their smells, just as a man could place a number of piano wires in the order of their lengths by means of their notes.
non_english: Holdejn je smatrao da bi pas verovatno bio u stanju da poređa kiseline po njihovoj molekularnoj masi mirišući ih, kao što je čovek u stanju da složi više klavirskih žica po njihovim dužinama slušajući tonove koje proizvode.