American writers of the mid-1800s demonstrated the American spirit of the times by developing a writing style that reflected American optimism and energy. Their works were inspired by their nationalism and an optimistic belief in the possibility of improving themselves and society.
The mid-1800s was the beginning of TRANSCENDENTALISM. Transcendentalists writers are inspired to write about humans pursuit for beauty, goodness, and truth within their own selves. They are driven to urge their readers to pursue a close link with nature and live simply.
Americans were urged to better themselves through their own values and principles which in the long run will affect and improve society.