Thus, one great theme of social progress in the last century was to imbue the abstract concept of equal rights with social substance.
JednÃ­m z velkÃ½ch tÃ©mat sociÃ¡lnÃ­ho rozvoje bylo proto v minulÃ©m stoletÃ­ naplňovÃ¡nÃ­ abstraktnÃ­ koncepce rovnosti prÃ¡v sociÃ¡lnÃ­m obsahem.