english: But Einstein realized that Newton had left something out of the story, because even Newton had written that although he understood how to calculate the effect of gravity, he'd been unable to figure out how it really works.
non_english: Ali, Ajnštajn je primetio da je Njutn nešto izostavio, jer i sam Njutn je pisao o tome kako iako zna da izračuna efekat gravitacije ne može sasvim da razume kako ona stvarno funkcioniše.