John Adams, second US President, was concerned for his son, John Quincy Adams (future sixth US President), as JQ was negotiating the treaty to end the War of 1812 with Britain:
“‘The people of the United States are the most conceited people that ever existed on this globe,‘ he remarked in 1816, ‘the most proud, vain, ambitious, suspicious, jealous... and I am as guilty as any of them. Have a care of them!‘”