I do not think that a man is fit to do good work in our American democracy unless he is able to have a genuine fellow-feeling for, understanding of, and sympathy with his fellow-Americans, whatever their creed or their birthplace, the section in which they live, or the work which they do, provided they possess the only kind of Americanism that really counts, the Americanism of the spirit.
 Theodore Roosevelt, Theodore Roosevelt; an Autobiography (1913). copy citation

Context

“He is now a farmer, his boys have been through Columbia College, and he and I look at the questions, political, social, and industrial, which confront us in 1913 from practically the same standpoint, just as we once looked at the questions that confronted us in 1881. There are many debts that I owe Joe Murray, and some for which he was only unconsciously responsible. I do not think that a man is fit to do good work in our American democracy unless he is able to have a genuine fellow-feeling for, understanding of, and sympathy with his fellow-Americans, whatever their creed or their birthplace, the section in which they live, or the work which they do, provided they possess the only kind of Americanism that really counts, the Americanism of the spirit. It was no small help to me, in the effort to make myself a good citizen and good American, that the political associate with whom I was on closest and most intimate terms during my early years was a man born in Ireland, by creed a Catholic, with Joe Murray's upbringing;” source