The Basis of Morality by Part 3 Chapter 4 Page 2

a man suffering from injustice. Most of as, I do not hesitate to say, are persuaded that there are persons in whom the principle of giving others their due seems to be innate, who neither intentionally injure any one, nor unconditionally seek their own advantage, but in considering themselves show regard also for the rights of their neighbours; persons who, when they undertake matters involving reciprocal obligations, not only see that the other party does his duty, but also that he gets his own, because it is really against their will that any one, with whom they have to do, should be shabbily treated.

These are the men of true probity, the few aequi (just) among the countless number of the iniqui (unjust). Such people exist. Similarly, it will be admitted, I think, that many help and give, perform