The aphorism, the apophthegm, in which I am the first master among Germans, are the forms of "eternity"; my ambition is to say in ten sentences what everyone else says in a book-- what everyone else does not say in a book. Twilight of the Idols

Though thou be destined to live three thousand years and as many myriads besides, yet remember that no man loseth other life than that which he liveth, nor liveth other than that which he loseth. Book II

Anxiety may be compared with dizziness. He whose eye happens to look down into the yawning abyss becomes dizzy. But what is the reason for this? It is just as much in his own eye as in the abyss, for suppose he had not looked down. Hence, anxiety is the dizziness of freedom, which emerges when the spirit wants to posit the synthesis and freedom looks down into its own possibility, laying hold of finiteness to support itself. Freedom succumbs to dizziness. Further than this, psychology cannot and will not go. In that very moment everything is changed, and freedom, when it again rises, sees that it is guilty. Between these two moments lies the leap, which no science has explained and which no science can explain. He who becomes guilty in anxiety becomes as ambiguously guilty as it is possible to become. The Concept of Anxiety

A man who had two sons ... went to the first and said, "Son, go out and work in my vineyard today." But he answered and said, "I will not," but afterward he repented of it and he went. And the father went to the second and said the same. But he answered, "I will, sir," and he did not go. Which of the two did the will of his father? Works of Love