They did laugh; they did fall in love. And while they were under incredibly oppressive conditions, they constantly were trying to steal pleasures. When you go back to the slave narratives, and you read books like the 'Bullwhip Days' or 'Incidents in the Life of the Slave Girl,' they will share what life was like, and it's a 365-degree view.
As Eric Weitz argues, the Weimar Republic (1919-1933) was not responsible for the Reich; it was a democratic, socially aware and progressive government, way ahead of many other European governments in its introduction of workers' rights, public housing, unemployment benefit and suffrage for women.
The Sheldonian Theatre in Oxford is an astonishing building, designed by Christopher Wren. Its painted ceiling has just been restored so that the darkish miasma that was Robert Streeter's original allegory of truth and light striking the university is now bright with playful cherubs and lustrous clouds.
A good novel is something that challenges perception, that allows you to see the world anew through a different point of view - something that genre fiction doesn't do, although it sells more because it doesn't disturb people's innate sense of what a novel should be about. Often, people want characters to be nice, for example.