You don't build for the way people live, but for the way they should live. I don't write about people as they are, but as they could be and should be.
Ayn RandEven in dialogue, your own style rules your selection. Do not give yourself a blank check of this kind: 'I'll merely reproduce what I think a character like so-and-so would say.' You have to reproduce it in the way your literary premises dictate.
Ayn Rand