Kindliness, friendliness, the courtesy of the heart, are ever-flowing streams of non egoistic impulses, and have given far more powerful assistance to culture than even those much more famous demonstrations which are called pity, mercy, and self-sacrifice.
Friedrich NietzscheJust look at the faces of the great Christians! They are the faces of great haters.
Friedrich NietzscheA little poison now and then: that makes for pleasant dreams. And a lot of poison at the end, for a pleasant death.
Friedrich Nietzsche