english: And even with the right algorithm, we had to be very careful with our early experiments, because if we got any of these factors wrong, there was no way to tell what the problem was.
non_english: I sa odgovarajućim algoritmom, moramo biti jako pažljivi sa našim prvim eksperimentima, zato što ako bilo koji od ovih faktora bude poremećen, ne postoji način da shvatimo šta je u pitanju.