english: Well, first of all, they feed us and they also give us  the oxygen we breathe, but plants are also the source of important, biologically active ingredients that we should be studying very carefully, because human societies over the millennia, they have developed important knowledge, cultural traditions, and important plant-based medicinal resources.
non_english: Pre svega, one su nam hrana, od njih dobijamo kiseonik koji udišemo, ali su takođe i izvor važnih biološko aktivnih sastojaka, koje bi trebalo pažljivo proučavati, jer ljudska društva su milenijumima razvijala važna saznanja, kulturnu tradiciju i važne medicinske resurse koji se zasnivaju na biljkama.