A very popular error: having the courage of one's convictions; rather it is a matter of having the courage for an attack on one's convictions.
Friedrich NietzscheDreadful experiences raise the question whether he who experiences them, is not something dreadful also.
Friedrich NietzscheThe magnitude of a progress is gauged by the greatness of the sacrifice that it requires.
Friedrich NietzscheI love something: and scarcely do I love it completely when the tyrant in me says: "I want that in sacrifice." This cruelty is in my entrails. Behold! I am evil.
Friedrich Nietzsche