english: However, if you take a look back and think about what have been the most empowering innovations that enabled us to build artificial machines that swim and artificial machines that [fly], you find that it was only through understanding the underlying physical mechanisms of swimming and flight that we were able to build these machines.
non_english: Međutim, ako pogledate u prošlost i razmislite koje su bile najvažnije inovacije koje su nam omogućile da pravimo veštačke mašine koje plivaju i veštačke mašine koje lete, otkrićete da smo samo pomoću razumevanja fizičkih mehanizama koji čine osnovu plivanja i letenja mogli da napravimo ove mašine.