english: I mean, in the 18th century, in the 18th century you could become an expert on any field of science in an afternoon by going to a library, if you could find the library, right?
non_english: že v 18. stor. ste sa mohli stať expertom v akomkoľvek vednom odbore za jedno popoludnie alebo ak ste zašli do knižnice, ak sa vám ju podarilo nájsť.