“ But as soon as a cleaner fish is put into the aquarium it sets to work to clean them up, and as if they know what is happening the others queue up to be cleaned. ”
„ Kohe, kui sanitarkala akvaariumi pannakse, asub ta neid kalu puhastama, ja otsekui taibates, mis käimas on, asuvad ülejäänud oma puhastusjärjekorda ootama. ”