Hi, you've asked an incomplete question. However, I assumed you are referring to the article, <em>"Scratching the Surface of Mars"</em> by Pamela G. Conrad.
<u>Explanation:</u>
In that article, the author tries to stress the point that the technology that is used to explore Mars is very important.
The author for example commented on the efforts of scientists to discover if life could be supported on Mars.
<span>I think the main idea of the quote revolves around the abuse the majority can inflict on a minority if there are no checks and balances. Thoreau believed in constitutional guarantees of rights and a judicial system that would prevent the oppression of others by a majority.</span>
