In later times, and particularly in modern times and in the civilized countries, those immemorial principles of privilege equitably vested in the master class have fallen into discredit as being not sufficiently grounded in fact; so that mastery and servitude are disallowed and have disappeared from the range of legitimate institutions. The enlightened principles of self-help and personal equality do not tolerate these things. However, they do tolerate free income from investments. Indeed, the most consistent and most reputable votaries of the modern point of view commonly subsist on such income.

The Vested Interests and the Common Man (1919)