english: He begins this speech, which was tape recorded in Cambridge shortly before he died -- he begins by explaining how science works through the testing of hypotheses that are framed to be vulnerable to disproof, and then he goes on.
non_english: Začel je svoj govor, ki je bil posnet  v Cambridgeu, malo preden je umrl. Začel je s pojasnilom, kako znanost deluje  s testiranjem hipotez, ki so oblikovane tako,  da se lahko ovržejo, in nadaljeval,