Question: What writers were influential to the person that said, "Let us be moral. Let us contemplate existence."?
Answer(s):
answer: Tobias Smollett
answer: Victor Hugo
answer: Henry Fielding
answer: Laurence Sterne
answer: Miguel de Cervantes
answer: Walter Scott
answer: Sheridan Le Fanu
answer: William Shakespeare
answer: Washington Irving
answer: William Wordsworth
answer: Honoré de Balzac

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:people.person.quotations ns:m.048gdth . 
?c ns:influence.influence_node.influenced_by ?x .
}