Whatever has a tendency to promote the civil intercourse of nations by an exchange of benefits is a subject as worthy of philosophy as of politics.
Thomas Paine (2016). “THOMAS PAINE Ultimate Collection: Political Works, Philosophical Writings, Speeches, Letters & Biography (Including Common Sense, The Rights of Man & The Age of Reason): The American Crisis, The Constitution of 1795, Declaration of Rights, Agrarian Justice, The Republican Proclamation, Anti-Monarchal Essay, Letters to Thomas Jefferson and George Washington…”, p.335, e-artnow