Answer:
Emerson warns that friendship is “too good to be believed,” because one can never truly know another person; to Emerson, there is a “strict science” that keeps all persons in “remoteness” from one another. Because a person cannot know another person completely, friendship then is based on an imagined concept.
When two sentence have equal importance and are related, you can combine them to form a compound sentence, using coordinating conjuctions (<span>for, and, no, but, or, yet, so)</span>
Vengeance can become obsessive...