Answer: The education that will fit her to discharge the duties in the largest sphere of human usefulness will best fit her for whatever special work she may be compelled to do.
In this excerpt, Elizabeth Cady Stanton complains of the fact that women's education is determined by her relationships to other people as mothers, sisters, daughters and wives. This is true even when women do not fulfill these roles (for example, unmarried or childless women). This is different from the education of men, which is pursued by considering him an individual in his own right. She argues that, whatever work women decided to perform, their being educated would allow them to perform them in a much better way than if they were ignorant.
Mary Brown's dog symbolizes the child in a way the police can get away with the killing even if the child or citizens are innocent.
The police showing no remorse about killing an innocent life of the dog/child demonstrates the corruption of the environment there.
The one of the left with all the colored rings :•)