Every power draws its ultimate consequences at every moment.

When an idea is just rising on the horizon, the soul's temperature with respect to it is usually very cold. Only gradually does the idea develop its warmth, and it is hottest (which is to say, exerting its greatest influence) when belief in the idea is already once again in decline.

One has to pay dearly for immortality; one has to die several times while one is still alive.

You shall become the person you are.

What separates two people most profoundly is a different sense and degree of cleanliness.

All truths are bloody truths to me.

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.