- was one of the earliest feminists, publishing her essay 'On the Equality of the Sexes' before Mary Wollstonecraft's 'Vindication of the Rights of Women'; some of her ideas included the right of women to control their finances, and their equal intelligence to men.
- she had an interest in getting an education, but because of the social climate in which she was raised, struggled.
- she wrote thousands of letters, and believed in Universalism.
- also wrote columns in the Massachusetts Magazine, albeit, under a pseudonym