“Without music, life would be a mistake.”

“It is not a lack of love, but a lack of friendship that makes unhappy marriages.”

“It is hard enough to remember my opinions, without also remembering my reasons for them!”

“Love, too, has to be learned.”

“What, if some day or night a demon were to steal after you into your loneliest loneliness and say to you: 'This life as you now live it and have lived it, you will have to live once more and...”

“The greatest danger that always hovered over humanity, and still hovers over it, is the eruption of madness— which means the eruption of arbitrariness in feeling, seeing, and hearing, the en...”

“Those who know that they are profound strive for clarity. Those who would like to seem profound to the crowd strive for obscurity. For the crowd believes that if it cannot see to the bottom...”

“Let us beware of saying that death is the opposite of life. The living being is only a species of the dead, and a very rare species.”

“New struggles. -- After Buddha was dead, they still showed his shadow in a cave for centuries -- a colossal, horrible shadow. God is dead, but given the way people are, there may still be ca...”