Einstein attempted to unify the many forces in the universe in an individual theory, or a concept of almost everything, which he was even now working on at some time of his Dying. (impression credit rating: Getty visuals) Dlaczego w?a?nie ja sformu?owa?em zasad? wzgl?dno?ci? Ile razy zadaj? sobie to pytanie, wydaje mi si?, ?e przyczyna jest nast?p