“Our true nationality is mankind.”
“True patriotism is not worship of our nation but rather, in the light of our worship of the God of justice, to conform our nation's ways of justice.”
“Nationalism is an infantile thing. It is the measles of mankind.”
“Mankind must put an end to war - or war will put an end to mankind.[Address before the United Nations, September 25 1961]”
“He who wars against the arts, wars not against nations, but against all mankind.”
“Believing passionately in the palpably not true... is the chief occupation of mankind.”