Basically twice means 2 in these sentence twice means more than he earn in short words he wants to say that he wants to earn more than he is earning now
for example someone is earning $500 every month so he want to earn $1000 every month
Both were Americans who became famous in Europe before they were known in United States.
Answer:
In Gulliver's Travels by Jonathan Swift, Gulliver's adventures and experiences ... Pride and arrogance are reoccurring themes that make up the most of Swift's satire
T emphasizes how much the speaker admires and loves this man and also like his best friend.