"Popper summarized these statements by saying that the central criterion of the scientific status of a theory is its ""falsifiability, or refutability, or testability""."
"Popper asmasadaw tənaten nes dǎɣ iganu as almaɣnatan wi namas ən tabarat ən tənumaq ən təmusne taqalat as ""aytimutuyan, meɣ atiwagayan, meɣ atiwǎraman""."