First of all, Theodore Roosevelt and Charles W. Fairbanks, candidates for President and Vice-President, respectively, deny the class struggle and this almost infallibly fixes their status as friends of capital and enemies of labor. They insist that they can serve both; but the fact is obvious that only one can be served and that one at the expense of the other. Mr. Roosevelt's whole political career proves it.

The Socialist Party and the Working Class (1904)