"It is not a lack of love, but a lack of friendship that makes unhappy marriages."
- Friedrich Nietzsche
"There is always some madness in love. But there is also always some reason in madness."
"The man of knowledge must be able not only to love his enemies but also to hate his friends."
"One ought to hold on to one's heart; for if one lets it go, one soon loses control of the head too."
"Amor Fati – “Love Your Fate”, which is in fact your life."
"Ultimately, it is the desire, not the desired, that we love."
"Love is a state in which a man sees things most decidedly as they are not."
"The spiritualization of sensuality is called love: it is a great triumph over Christianity."
"Love, too, has to be learned."
"He who has a why to live for can bear almost any how."