For such is man: a Theological Dogma might be refuted to him a thousand times - provided however, that he had need of it, he would again and again accept it as true. Belief is always most desired, most pressingly needed where there is a lack of will. Fanaticism is the sole "volitional strength" to which the weak and irresolute can be excited, as a sort of hypnotising of the entire sensory-intellectual system.
Friedrich NietzscheWe should conserve evil just as we should conserve the forests. It is true that by thinning and clearing the forests the earth grew warmer.
Friedrich NietzscheEvery attainment, every step forward in knowledge, follows from courage, from hardness against oneself, from cleanliness in relation to oneself.
Friedrich Nietzsche