"Nationalism is an infantile disease. It is the measles of mankind." ― Albert Einstein Topic(s): Patriotism Tags: disease, infantile, nationalism More From Albert Einstein "Common sense is the collection of prejudices acquired by age eighteen." "Look deep into nature, and then you will understand everything better." "The hardest thing to understand in the world is the income tax." More In Patriotism "The patriot blood of my father was warm in my veins."― Clara Barton "Patriotism is your conviction that this country is superior to all others because you were born in it."― George Bernard Shaw "The most tragic paradox of our time is to be found in the failure of nation-states to recognize the imperatives of internationalism."― Earl Warren