What does Symonds mean in the epigraph on p. 200 when he says that Smith "made justice his first guide"? Is this literal or figurative? Why?

What is the best way to improve the conclusion? add a sentence to the ending that summarizes the writer’s topic. add a sentence to the middle that reflects on the writer’s experiences. revise the final sentence to have a different tone. revise the first sentence to state a future goal.