Yet in doubt a man of worth will trust to his own wisdom. The Two Towers

Necessity is not an established fact, but an interpretation. The Will to Power

When conquest is achieved, the authority of the conqueror put an end to internal strife, and the social life-conception was justified. But this justification is only temporary. Internal feuds cease only when the pressure of authority is brought to bear with greater weight upon individuals formerly inimical to one another. The violence of the internal struggle, not annihilated by authority, is the offspring of authority itself. Authority is in the hands of men who, like all the rest, are ever ready to sacrifice the common weal if their own personal interests are at stake; with the sole difference that these men, encountering no resistance from the oppressed, are wholly subject to the corrupting influence of authority itself. The Kingdom of God is Within You

He is ungrateful who denies that he has received a kindness which has been bestowed upon him; he is ungrateful who conceals it; he is ungrateful who makes no return for it; most ungrateful of all is he who forgets it. De Beneficiis