Death induces the sensual person to say: Let us eat and drink, because tomorrow we shall die - but this is sensuality's cowardly lust for life, that contemptible order of things where one lives in order to eat and drink instead of eating and drinking in order to live.

A human being is a spirit. But what is spirit? Spirit is the self. But what is self? The self is a relation that relates itself to itself or is the relation's relating itself to itself in the relation.

Adversity not only draws people together, but brings forth that beautiful inward friendship.

And when the hourglass has run out, the hourglass of temporality, when the noise of secular life has grown silent and its restless or ineffectual activism has come to an end, when everything around you is still, as it is in eternity, then eternity asks you and every individual in these millions and millions about only one thing: whether you have lived in despair or not.

Only when it is a duty to love, only then is love eternally and happily secured against despair.

Learning to know anxiety is an adventure which every man has to affront if he would not go to perdition either by not having known anxiety or by sinking under it. He therefore who has leaned rightly to be in anxiety has learned the most important thing.

The gods were bored and so they created man. Adam was bored because he was alone, so Eve was created. Thus boredom entered the world, and increased in proportion to the increase in population. Adam was bored alone, then Adam and Eve were bored together; them Adam and Eve and Cain and Abel were bored en famille; then the population of the world increased, and the people were bored en masse.