“The pursuit of peace and the strengthening of freedom are goals that are fundamental to our national interest.”— Warren Christopher
“Diplomacy is not a favor we do for other countries. It is a vital tool for advancing our own interests.”— John F. Kerry
“The purpose of our foreign policy is to protect the interests of the American people.”— Marco Rubio
“The purpose of foreign policy is to create a more secure and prosperous world for Americans.”— Brent Scowcroft