Well I mean, everyone has a unique individual mind and personality. Every person has their own internal life and thoughts and beliefs and way of looking at things that influences how they see the world around them-people, experiences, places, events, everything.
Herodotus is usually refereed to as the father of history (first by Cicero). He was a Greek historian from Halicarnassus (modern day Bodrum, Turkey) who lived in the 5th century BCE.