What is the central idea of the passage? just like a simple sentence or two is ok.

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

what are the phrases to choose from?

government played the key role in promoting industrialization in russia while individual businesses played a larger role in great britain. or for apex a