He quotes himself because he is saying that he believes that what he should do is right and is emphasizing it. He wants to put a lid on slavery.
El progreso tecnológico a menudo ha provocado un cambio duradero en la sociedad. El desarrollo y el cambio en las sociedades humanas se han relacionado con el desarrollo y el cambio tecnológico. Los sociólogos dicen que “la tecnología cambia la sociedad al cambiar nuestro entorno al que, por lo demás, nos adaptamos.
Is this in a different language besides English?
The answer is: To make sure business is conducted safely and fairly
Business is created to obtain profit. Often times, safety precautions and fairplay that corporations need to take to protect the consumers would reduce the amount of profit that they can obtain. This cause many of the corporations started to overlook the safety precaution.
Because of this, government creates regulations in order to protect the consumers and ensure the corporations do not cheat each other.