The Basis of Morality by Part 4 Chapter 2 Page 20

It is this which in the last resort is invoked, whenever we appeal to gentleness, to loving-kindness; whenever we pray for mercy instead of justice.

For such appeal, such prayer is in reality the effort to remind a fellow-being of the ultimate truth that we are all one and the same entity. On the other hand, Egoism and its derivatives, envy, hatred, the spirit of persecution, hardness of heart, revenge, pleasure at the sight of suffering, and cruelty, all claim support from the other view of things, and seek their justification in it. The emotion and joy we experience when we hear of, still more, when we see, and most of all, when we ourselves do, a noble act, are at bottom traceable to the feeling of certainty such a deed gives, that, beyond all plurality and distinction of individuals, which the principium